Answer:
Generalists would be most abundant, because the resources available would be constantly changing.
Explanation:
A generalist species is a species that can live and survive in different types of environments, and also have different range of diets it can feed on. Ominivores such as raccoon is an example of a generalist species which has varied diets and can survive in different environmental conditions, enabling it to maintain its population from season to season.
Organisms that would inhabit a biome that experiences large seasonal fluctuations in both temperature and precipitation patterns is best characterized by the abundance of generalist species, be because the resources available would be constantly changing.
In a biome with large seasonal fluctuations in temperature and precipitation, generalists would be most abundant, as they can adapt to a broad range of environmental conditions and resources.
Explanation:In a biome with large seasonal fluctuations in temperature and precipitation, the most abundant organisms would likely be generalists. Generalists are species that can adapt to a broad range of environmental conditions, and do not specialize in any particular niche or resource. When resources are constantly changing, as in such a biome, it would be challenging for specialists with narrow niches to survive. For instance, in a fluctuating environment, a generalist might be an omnivore that can switch between different food sources depending on their availability, while a specialist might only be able to feed on a specific type of plant that may not be available all year round.
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Drag the labels to complete these sentences discussing the relationship between the work of Louts Pasteur and Joseph Lister. In 1857, Louis Pasteur discovered that specific organisms carry out chemical reactions and create ___ end-products such as alcohol and lactic acid. Pasteur is also credited with the process of pasteurization which removes pathogens from consumable liquids, reducing infection and subsequent illness. The papers that Pasteur published regarding the germ theory of phenol and disproving the hypotheses were read by his contemporary Joseph Lister, a surgeon battling high post-surgical mortality in his patients.
Answer:
Metabolic
Explanation:
Louis Pasteur was a French microbiologist who is known for his work on vaccination, pasteurization and the fermentation.
The fermentation process was understood and explained by Louis Pasteur as the process which takes place in the anaerobic conditions used by the microbes to survive like yeast. During fermentation, the process converts the glucose to metabolites called lactic acid, carbon dioxide and alcohol.This process is now utilised by the food industry to make a variety of products.
Thus, Metabolic is the correct answer.
What is the function of this membrane protein? A molecular view of the plasma membrane. There are two layers of phospholipids and two identical transmembrane proteins embedded in the phospholipid. The first protein has a gate that is closed and a site in the ECF where a ligand can bind. The second proteins has a ligand already bound to it and it's gate is open. What is the function of this membrane protein? a) to form the bilayer of the membrane b) linker protein c) receptor d)enzyme.
Answer: Option C (receptor)
Explanation:
The membrane protein serves as a receptor which binds to the endogenous ligand (a chemical or ion messenger) on the cell membrane triggering the opening of the cell membrane for onward passage of signals or ions into the cell. This process is called signal transduction.
The summary of functions of the membrane protein is to send the signal onward, increases the effect of a single chemical messenger (ligand), and synthesize the signal into another biochemical process.
The function of the membrane proteins described is that of a receptor. They bind to specific molecules, known as ligands, in the extracellular fluid (ECF). When a ligand binds to the receptor, it triggers a response within the cell.
Explanation:The membrane proteins described in the question are functioning as receptors. Receptors are membrane proteins that bind to specific ligands (molecules) that trigger a physiological response inside the cell. The transmembrane proteins in the scenario described bind to a ligand in the extracellular fluid (ECF) and upon binding, the gate opens. This typically allows ions or other molecules to enter the cell, initiating a chemical response within the cell.
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the hormone adrenaline interacts with proteins located on the surface of cell and does not cross the cell membrane. However, larger steroid molecules such as estron cross cell membranes and inter act with protiens located in the cell nucleus. Why is a large steroid molecule able to cross the cell membrane when a smaller molecule such as adrena;ine cannot___________
Answer: The layers of the cell membrane is made of lipid
Explanation:
The cell membrane is made of a double-lipid layer, so it permits large steroid molecules like Estron or cholesterol since they are non-polar and lipid-friendly, whereas it does not permit the hormone adrenaline because it is a polar and charged molecule and non-lipid friendly.
In plants, __________ are the cell junctions that allow the free exchange of small molecules that assist in communication. In animal cells, similar cell junctions are known as __________.
Answer:
1. Plasmodesmata
2. Gap junctions
Explanation:
In a multicellular organism, the cell communicates to another cell in via direct cell to cell contact between them which allows the cells to perform intercellular communication which differs in the plant, animal and fungal cell.
In-plant cell, the intercellular communication takes place through the plasmodesmata connections which are formed between two adjacent plant cell walls. The plasmodesmata connection allows the exchange of cytoplasmic material between the cells.
In animal cells, the cells communicate to another cell through Gap junctions which are formed by the connexon pores which allows the exchange of material between animal cells.
Thus, Plasmodesmata and Gap junctions are correct.
Final answer:
In plants, plasmodesmata are the cell junctions that allow the free exchange of small molecules that assist in communication. In animal cells, similar cell junctions are known as gap junctions.
Explanation:
In plants, plasmodesmata are the cell junctions that allow the free exchange of small molecules that assist in communication. In animal cells, similar cell junctions are known as gap junctions. Plasmodesmata are specialized openings in cell walls through which the cytoplasm of adjacent cells can connect, facilitating the transport of various substances such as ions and nutrients. Gap junctions in animal cells serve a similar function; they are channels that permit the transfer of molecules and ions between neighboring cells, enabling intercellular communication. Although functionally similar, plasmodesmata and gap junctions differ structurally. These intercellular junctions are crucial for maintaining the physiological processes that keep tissues and organs functioning properly.
Match the following. Drag and drop each organizational level so that it properly matches up with its description/term. Each term reflects a component of the nervous system.
1. Organ level :
2. Cellular level :
3. Chemical level :
4. Tissue level :
5. Organ system level :
A. Brain
B. Neurons
C. Neurotransmitters
D. Neurons and neuroglial cells
E.Brain combined with the spinal cord and spinal nerves
Answer: A. Brain - Organ level
B. Neurons - Cellular level
C. Neurotransmitters - Chemical level
D. Neurons and neuroglial cells - Tissue level
E.Brain combined with the spinal cord and spinal nerves - Organ System level
Explanation: There are five levels of organisation of life; cell, tissue, organ, system and organism.
The smallest unit is cell. Neurons are nerve cells.
Aggregation of cells forms a tissue. Neurons and neuroglial cells aggregate to form nervous tissues and are hence at tissue level.
Aggregation of tissues forms an organ. Brain is an example of organ. It is formed from aggregation of nervous tissues.
Tissues aggregate to form organs while aggregation of organs constitute a system. The nervous system consist of brain combined with spinal cord and spinal nerves.
The nervous system release chemicals called neurotransmitters.
Referring to a plant's sexual life cycle, which of the following terms describes the process that leads directly to the formation of gametes?
a. sporophyte meiosis
b. gametophyte mitosis
c. gametophyte meiosis
d. sporophyte mitosis
e. alternation of generations
Answer:
b. gametophyte mitosis
Explanation:
Plants have diploid sporophyte generation. The diploid spore mother cells of the sporophyte generation undergo meiosis to produce haploid spores. These spores divide by mitosis to produce haploid gametophyte. Therefore, plants have haploid gametophytes. These haploid gametophytes form gametes by mitosis. So, gametophyte mitosis gives rise to gametes in plants.
For example, the haploid microspores are produced in anthers of flowering plants by meiosis in the microspore mother cells. These haploid microspores give rise to haploid gametophytes which in turn divide mitotically to produce haploid male gametes.
The formation of gametes in a plant's sexual life cycle is due to gametophyte mitosis. The sporophyte, after meiosis, produces spores, which develop into gametophytes. The gametophytes then undergo mitosis to create the male and female gametes.
Explanation:The process that leads directly to the formation of gametes in a plant's sexual life cycle is b. gametophyte mitosis.
In the plant's life cycle, the sporophyte undergoes meiosis to produce spores, which develop into gametophytes. The gametophytes then undergo mitosis to form the male and female gametes.
After these gametes meet in the process called fertilization, they form a zygote, leading to the sporophyte again. This is known as the alternation of generations, but it is the gametophyte's mitotic division that specifically leads to gametes.
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The irrational suspicion or hatred of a particular group, race, religion, or sexual orientation is ______.
Answer:
Prejudice
Explanation:
When someone holds a certain negative feeling against a person due to a perceived notion against the entire group the person is a member of then such an affective feeling is called as prejudice.The unfavourable opinion against a person usually is associated based on the political affiliation of the person, sexual orientation, race, religion, caste, beliefs, age etc.The irrational suspicion or hatered is not based on any actual experience of the person but merely due to a preconcieved idea and thus, holding such an opinion is not considered to be fair. The unfavourable feeling is usually considered as illogical and hence, it is usually advised that prejudice should not exist in the society.As you enter the kitchen after school you can smell chocolate chip cookies baking. This scent causes you to salivate. Your salivation is best explained by:
Answer: reflex (involuntary) action
Explanation:
Salivation, after smelling baked cookies is best described as a reflex action, i.e it is a rapid, automatic and unconscious response that would always occur regardless of time or environment.
Other examples of reflex actions are
- blinking of the eye
- withdrawal of hand from hot objects etc
Archaea _______. a. are most genetically related to bacteria.
b.contain a nucleus.
c. cannot cause disease in humans.
d. lack peptidoglycan in their cell wall.
Answer:
D) lack peptidoglycan in their cell wall.
Explanation:
Archaea is a group of unicellular prokaryotes which shows the characteristics of the eukaryotes and eubacteria.
The Archaea since prokaryotic in origin lack the well-defined nucleus and organelles and resemble the bacteria but they differ from the bacteria in the composition of the cell wall.
The cell wall of the bacteria contains the peptidoglycan layer in the cell wall but the archaea lack the peptidoglycan but posses peptidoglycan like a molecule layer called pseudo-peptidoglycan layer with different sugar.
Thus, Option-D is the correct answer.
Archaea are single-celled microorganisms that are genetically related to bacteria but differ in their cell wall composition. Not all archaea can cause diseases in humans.
Explanation:Archaea are most genetically related to bacteria. They are a group of single-celled microorganisms that lack a nucleus and contain a cell wall without peptidoglycan. While some archaea can be found in extreme environments, not all of them are pathogenic and can cause disease in humans.
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Paul Baltes believes that natural selection has not weeded out many harmful conditions and nonadaptive characteristics that appear among older adults because those conditions are not tied to ______.
Answer:
Reproductive fitness.
Explanation:
The natural selection may be defined as one of the most important factors that plays the main role in evolution. Darwin explains the theory of the natural selection.
The organisms must adapt to their environment and reproduce in the large numbers. The reproductive fitness helps the individual to effectively transfer their genes to the next generation. The successfully adapted and evolved population must show high reproductive fitness. The natural selection increase the chance of individual to survive in harmful environmental conditions and do not remove the conditions.
Thus, the answer is reproductive fitness.
Final answer:
Natural selection has not eliminated many conditions in older adults as they do not affect reproductive success, highlighting a potential adjustment needed in the orthodox Darwinian view.
Explanation:
Paul Baltes suggested that natural selection has not eliminated many harmful conditions and nonadaptive characteristics appearing in older adults because those conditions are not tied to reproductive success. Essentially, if a deleterious trait or condition does not affect an individual's ability to reproduce and successfully rear offspring to reproductive age, such traits will continue to be passed on generationally. This is because natural selection can only act on characteristics that influence an organism's ability to produce and support viable offspring.
For example, a genetic predisposition to a condition such as Parkinson's disease, which typically manifests well after reproductive age, would not be weeded out by natural selection. This suggests an incomplete definition of natural selection, as it fails to account for such post-reproductive lifespan characteristics, leading to the consideration that adjustments or exceptions to the orthodox Darwinian view may be necessary.
In 1859, a small colony of 24 rabbits was brought to Australia. By 1928 it was estimated that there were 500 million rabbits in a 1-million square mile section of Australia. Which statement describes a condition that probably contributed to the increase in the rabbit population?(1) The rabbits were affected by many limiting factors.(2) The rabbits reproduced by asexual reproduction.(3) The rabbits were unable to adapt to the environment.(4) The rabbits had no natural predators in Australia.
The rabbits had no natural predators in Australia.
Explanation:
'The rabbits were affected by many limiting factors.' This could not be a possibility because the limiting factors have a negative impact on growth rate of population. The limiting factors hinder the growth of population so if there were too many limiting factors affecting the rabbit, then the growth in population was not possible.The rabbits reproduced by asexual reproduction. Rabbits are mammals and it is a known fact that they reproduce sexually. Thus this option is not possible.The rabbits were unable to adapt to the environment If the rabbits were not adapted to the environment then they must not have survived efficiently in Australia. Hence, this is not a possibility.Thus, the only possibility that remains is that , The rabbits had no natural predators in Australia' Otherwise, the predators would have preyed upon the Rabbits and there population must not have increased in this rate.A student needs to prepare 250 mL of a 0.550 M aqueous solution of sucrose, C 12 H 22 O 11 ( aq ) , which is used frequently in biological experiments?
Answer:
Dissolve 47.025 grams of sucrose in enough water to produce 250 ml of solution.
Explanation:
You need to prepare 250. mL of a 0.550 M aqueous solution of sucrose, C12H22O11 (aq),
which is used frequently in biological experiments.
Based on your answer above, what is the value of x?
Solution:
A 0.550 M aqueous solution contains 0.550 mole of sucrose per liter of solution.
250 ml = 0.250 liter
Thus a 0.250 liter of a 0.550 M aqueous solution of sucrose contains 0.250 * 0.550 = 0.1375 mole of sucrose
Recall:
Mass = number of moles * mass of 1 mole
mass of 1 mole of C12H22O11
= 12(12) + 1(22) + 16(11)
= 144 + 22 + 176
= 342 grams
Mass = 0.1375 * 342 = 47.025 grams of sucrose.
Dissolve 47.025 grams of sucrose in enough water to produce 250 ml of solution.
When making a solution of a specific volume or quantity, it is important that the solvent is added to the solute when it has completely dissolved. That is the solvent is added first to the vessel
The correct responses to the questions are;
C. Volumetric flaskMeasure out x g of solid sucrose on a balancex is approximately 47.066 gMix a small amount of water with the solute to dissolve it, then fill with water to the 250-mL markThe reason the above options are correct is as follows:
The giving parameter are;
The volume of solution to be prepared, V = 250 mL = 0.250 L
The concentration of the solution to be prepared, n = 0.550 M
Chemical formula of the compound, sucrose, to be prepared = C₁₂H₂₂O₁₁
Question: Base on online research, parts of the question appear missing and are therefore, included here as follows;
a. The type of glassware to be used to make the solution, for higher accuracy
A. A beaker
B. Erlenmeyer flask (conical flask)
C. Volumetric flask
Solution:
The vessel used to make solutions of accurate volume in the lab is the volumetric flask, which is option C.
C. Volumetric flask
A volumetric flask has calibration for making accurate or precise measurement of the liquid it contains
b. Required:
How the amount of solute required is to be corrected:
Solution:
Sucrose is a white crystalline solid substance that can be transferred with the use of spatula unto a balance where the mass is measured
Therefore, the correct response is;
Measure out x g of solid sucrose on a balance
c. Required:
The value of x in the x gram of sucrose to b measured
Solution;
The correct amount of solute, x, to be measured is found as follows
The mass of sucrose required, m = n × V × MM
Where;
MM = The molar mass of the sucrose = 342.2965 g/mol
x = 0.550 mol/L × 0.250 L × 342.2965 g/mol ≈ 47.066 g
x ≈ 47.066 g
d. Required:
The method by which the solute and the solvent are to be mixed in the container
Solution:
The method by which the solute and the solvent are mixed so that the volume of the total mixture is 250 mL is as follows;
It is important to add water unto the solute already in the flask so that the total volume of the solvent and solute combined is 250 mL
However, it is also important to first dissolve the solute in a small amount of water, so as to provide enough space for swirling of the liquid without spilling it
When all the sucrose has dissolved, water can then be added to fill the flack to the 250 mL mark
Therefore, the correct option is to mix a small amount of water with the solute to dissolve it, then fill with water to the 250-mL mark.
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Did the Florida Panther become endangered because of natural selection, genetic drift, or gene flow?
Answer:
ALL OF THE ABOVE
Explanation:
Genetic Drift are the changes in allele frequency of a population that result from RANDOM survival or reproduction of individuals with certain characteristics. Survival or reproduction of those individuals in the face of some environmental change is a matter of LUCK or CHANCE, not because of their phenotype or genotype.
While in Natural selection, the environmental events that affect a population are likely random, but the survival or reproduction of the individuals depends on their phenotypes and genotypes.
Meanwhile, Gene flow is the movement of genes into or out of a population. Low gen flow can lead to low genetic diversity.
Low population which can cause low genetic diversity, poor habitat conditions and habitat loss, road deaths, and commercial development in panther range are constant threats to the Florida Panther's survival.
All these causes are related and therefore affects the Florida Panther.
Your body contains thousands of different types of proteins, each with a specific function. A protein's function is largely determined by its _____.
Answer:
Shape
Explanation:
Proteins are made up of amino acids. The amino acid sequence in a protein is determined by the nucleotide sequence present in the DNA of the cell. These amino acids join together and makes the primary structure of protein which fold by making hydrogen bonding and determines the shape of the protein.
The shape of the protein determines the function of that protein. If the shape and structure of the protein gets destroyed then the protein will lose its function. Change in pH, temperature, salt concentration, etc can change the shape of protein and make it functionally inactive.
Answer:
shape
(Mastering Biology)
You are watching a movie about a genetically advanced individual who wants to pursue space travel. What lens does this movie most closely align with___________?
A movie about a genetically advanced individual who wants to pursue space travel aligns with the science fiction genre, which combines scientific principles with speculative future advancements.
Explanation:A movie about a genetically advanced individual aspiring to travel in space most closely aligns with the genre of science fiction. This genre is often rooted in solid scientific principles while also exploring the potential future of space travel and technological advancements. For example, movies like Europa Report and Interstellar depict astronauts' experiences with space travel and the effects of relativity, respectively. Such movies also rely on advanced computer graphics to realistically portray environments in space, as seen in films like Gravity and The Martian. Science fiction films provide a lens through which we can explore complex concepts such as the universe's structure, black holes, and even the experience of weightlessness.
A client has been diagnosed with gram-negative pneumonia of the lower lobe. Knowing that gram-negative bacteria have a lipopolysaccharide endotoxin on their outer cell membrane, the health care provider should be assessing the client for which pathophysiological end result?A) Damage to cellular mitochondriaB) Increased ATP levelsC) Activation of the p53 proteinD) Apoptosis
A client has been diagnosed with gram-negative pneumonia of the lower lobe. Knowing that gram-negative bacteria have a lipopolysaccharide endotoxin on their outer cell membrane, the health care provider should be assessing the client for which pathophysiological end result will be Apoptosis
Explanation:
A cell expires in two ways namely, Apoptosis and necrosis. When an injury or any force that comes externally and makes a cell die it is called as Necrosis. This may include any injury or any infection that happens during stroke or heart arrest.
When a cell is not affected by any external force and it dies by itself, then it is called as Apoptosis. It is also called as a programmed death of cell. The victims are multi cellular organisms. Thus, the given scenario clearly shows that the result will be apoptosis.
After morning class, with your stomach growling, you stagger to the cafeteria and devour a large pasta entree for lunch. Following this meal, your blood sugar rises and the pancreas releases ____________ in an attempt to shuttle blood sugar into your cells.
Answer:
Insulin
Explanation:
The main function of the pancreas is to maintain the bodies blood sugar by either releasing insulin or glucagon.
Glucagon are released by Alpha cells in the pancreas when the blood sugar levels are low that leads to the release of glucose into the blood.
Insulin is the hormone released by the Beta cells in the pancreas when the blood sugar rises. It regulates blood sugars by allowing the body cells to absorb and use the glucose in turn reducing the sugar levels.
Following this meal, your blood sugar rises and the pancreas releases insulin in an attempt to shuttle blood sugar into your cells.
After consuming a large pasta entree for lunch, the surge in blood sugar triggers the pancreas to release insulin. Insulin is a hormone crucial for regulating glucose levels in the bloodstream. Its primary role is to facilitate the uptake of glucose by cells, particularly muscle and adipose (fat) cells, for energy production and storage. In response to elevated blood sugar levels after a meal, insulin signals cells to increase their uptake of glucose, allowing them to use it for energy or store it for later use.
This process helps maintain blood sugar within a narrow and optimal range, preventing hyperglycemia. The pancreas acts as a key player in glucose homeostasis, releasing insulin when blood sugar levels rise and glucagon when they fall, ensuring a balanced and controlled metabolic environment. The intricate interplay between insulin, glucose, and cellular uptake is essential for energy regulation in the body and underscores the significance of hormonal mechanisms in maintaining physiological balance.
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How many genes code for hemoglobin?
Answer:
Four
Explanation:
Like all proteins, the "blueprint" for hemoglobin exists in DNA.
Answer:
Four genes
Explanation:
Similar to all proteins, DNA makes up hemoglobin (the material that makes up genes). Individuals have four genes that code for the alpha protein, or alpha chain.
According to _______, gender typing stems from children’s awareness of anatomical differences between males and females combined with their strong inborn sexual urges.
Answer:
According to "psychoanalytic theory" gender typing stems from children’s awareness of anatomical differences between males and females combined with their strong inborn sexual urges.
Explanation:
The interpersonal personality theory and personality formation processes that direct psychoanalysis, a therapeutic form of psychopathology treatment is understood as "psychoanalytic theory".
Psychoanalytic theory was first set out by Sigmund Freud in the late 19th century, and since his work it has undergone numerous purification. While his research was targeted for the identification of childhood events that might affect adult mental functioning. His genetic study and then the developmental factors gave its characteristics to psychoanalytic theory.
Vaccines against many diseases have been successfully produced in plants. Vaccine against rotavirus which causes diarrhea, vomiting, dehydration, and death in hundreds of thousands of infants annually worldwide have been produced using which plant?
Answer: Potato
Definition of terminologies:
1. Rotavirus is a genus of virus having double strand RNA. Rotaviruses caused the most common diarrhoeal disease among infants especially five years and below.
2. Genome refers to complete genetic information of an organism.
Explanation:
Research had shown that members of the rotavirus (e.g VP7) remain their neutralizing immunity when incorporated into the transgenic plant (potato genome). Multiplication of the virus is withhold by stabling the transcription process.
Javier was a professional football player for 12 years. During his career, he experienced several concussions which caused severe headaches near the end of his career. Javier has been retired for 10 years and is experiencing memory and comprehension problems, excruciating migraines, and bouts of depression. Javier may be diagnosed with _____
Based on the symptoms, Javier may be diagnosed with Chronic Traumatic Encephalopathy (CTE), a condition commonly found in athletes with a history of concussions. Its symptoms resemble Javier's described conditions.
Explanation:Based on the symptoms described, it's possible that Javier may be diagnosed with Chronic Traumatic Encephalopathy (CTE). CTE is a brain condition associated with repeated blows to the head or repeated episodes of brain trauma. It is found commonly in professional athletes who have a history of concussions, such as football players. Its symptoms, which may not appear until years after the head injuries, include issues with memory and comprehension, severe headaches (migraines), and depression.
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Many organisms in an ecosystem compete with each other for resources. What might different species of trees in a forest ecosystem compete for? A. Producers B. Water C. Predators D. All of these
Answer:
B. Water.....
Answer: Water
Explanation: Why would trees compete for predators or producers? That doesn't make sense
An EMS provider who has extensive training in various aspects of advanced life support (ALS) is called a(n): Select one: a. advanced EMT (AEMT). b. EMR. c. EMT. d. paramedic
Answer:
Paramedic
Explanation:
The emergency medical services may be defined as the services that are provided to the individual at the time of emergency situation during any injury, accident or the attacks.
The paramedic individual may be defined the member of the emergency medical service that has expertise in the healthcare services and attend the emergency medical calls. The individual provide the medical support in the advanced life support.
Thus, the correct answer is option (d).
Answer:
The correct answer is - paramedic.
Explanation:
A paramedic is a healthcare professional who works as an emergency medical service provider. These EMS providers are called for medical help in emergency cases outside the hospital or clinics.
Paramedics must have EMT basic training or extensive training in various roles of the ALS or advanced life support, these training tenures depend on the institution typically include a maximum of 150 hours of coursework.
Thus, the correct answer is - paramedic.
What happens during crossing over
A) spindle fibers form and attach to centromeres
B) homologous chromosomes trade pieces of dna
C) sister chromatids form tetrads and line up randomly
D) tetrads separate and produce two haploid daughter cells
Answer:B) homologous chromosomes trade pieces of dna
Explanation:
Crossing over occurs between two homologous chromosome of sisters chromatid. Crossing over leads to exchange of genetic material between the two sister chromatids leading to recombination.
Answer:
a is your an
Explanation:
A congenital condition of immunodeficiency that results from defective development of the pharyngeal pouch system and presents with cardiac anomalies, hypoplastic thymus, and hypocalcemia is ______
Answer: DiGeorge syndrome (DGS)
Explanation: It is caused by abnormal development of certain cells during fetal development.
It is a primary immunodeficiency disorder caused by the mutation in chromosome number 22.
Describe similarities and differences between jonas's family dwelling and the living area at the annex.
The similarities between Jonas's family dwelling and the living area at the annex are that both spaces are cramped and lacking in privacy. However, there are also differences between the two. Jonas's family dwelling is described as being in short supply and families might find themselves occupying only two or three rooms, while the living area at the annex is an experiment in living apart.
Explanation:The similarities between Jonas's family dwelling and the living area at the annex are that both spaces are cramped and lacking in privacy. In both places, everyday activities determine the organization of space. However, there are also differences between the two. Jonas's family dwelling is described as being in short supply and families might find themselves occupying only two or three rooms. On the other hand, the living area at the annex is an experiment in living apart, but not too far apart, from conformist neighbors.
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Jonas's family dwelling and the living area at the annex have similarities in cramped living spaces and shared activities, but differ in the presence of separate rooms and a kitchen in the annex.
Explanation:Jonas's family dwelling and the living area in the annex share some similarities and differences.
Similarities:
Both living areas are cramped and have limited space.Cooking, eating, and socializing happen in the same space in both places.Separate areas may be reserved for sleeping and visiting, but they are also cramped.Differences:
The annex has separate rooms for different activities like sleeping, bathing, eating, and socializing, while Jonas's family dwelling does not.Jonas's family dwelling does not have a room for cooking, while the annex has a kitchen.The annex has a primary bedroom for a married couple, while Jonas's family dwelling does not have separate bedrooms.Learn more about differences and similarities between Jonas's family dwelling and the living area at the annex here:https://brainly.com/question/19610855
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A molecule made primarily of amino acids with carbohydrate side chains would be described as a . is the process of bringing substances into a cell. The structural framework of a cell is the . Small structures in the nucleus of cells responsible for producing ribosomal subunits are called . The sequence on tRNA that is opposite to the codon on mRNA is the . The process during which a cell eats itself is referred to as .
Answer:
A molecule made primarily of amino acids with carbohydrate side chains would be described as a glycoprotein.
Endocytosis is the process of bringing substances into a cell
The structural framework of a cell is the cytoskeleton.
Small structures in the nucleus of cells responsible for producing ribosomal subunits are called nucleolus
The sequence on tRNA that is opposite to the codon on mRNA is the anticodon
The process during which a cell eats itself is referred to as autophagy
Explanation:
A glycoprotein is a protein that also contains carbohydrate side chains (i.e. it is not made up solely of amino acid chain). Glyco=sugar, so this is an easy way to remember what glycoproteins are. The carbohydrate side chains are covalently attached to the protein after the polypeptide has been synthesised and the protein has formed its structure. Glycoproteins are often important components of the cell membrane.
Endocytosis (endo means within, and cytosis means relating to the cell) refers to processes in which cells bring substances inside the cell. The substance is internalised by the movement of the cell membrane, which eventually envelopes the substance entirely and forms a vesicle. There are three different types, phagocytosis (cell eating), pinocytosis (cell drinking) and receptor-mediated endocytosis, which involves cell signalling through membrane receptors).
The cytoskeleton is an important structure, helping the cell maintain its shape, structure and internal organization. It also helps with cell movement and cell division. The cytoplasm is made up of different types of proteins that form microtubules and filaments, that work in a variety of ways to help the cell move, divide, form a stable structure and organise the organelles and other components.
The nucleolus is a sub-compartment of the eukaryotic nucleus that is principally known for its role in the transcription of ribosomal RNAs and ribosomal subunits, and is therefore crucial in ribosome biogenesis The nucleolus is not membrane bound, but it is a dense structure that is easy to identify in the mammalian nucleus.
tRNAs (or transfer RNAs) are important the translation of an mRNA sequence into a polypeptide sequence. The mRNA sequence can be divided into codons, each specifiying a particualr amino acid. The codons are translated into an amino acid sequence by tRNAs, which carry an anticodon sequence. tRNAs each possess an amino acid, and can recognise the mRNA codon through their anticodon, thereby assembling the correct sequence of amino acids in a synthesising protein.
Autophagy is an important process in the body, whereby unhealthy or damaged cells are targeted for destruction. This allows for the regeneration of new cells. This process involves a tightly regulated system, where cells are broken down and their components are recycled. This is an important anti-cancer mechanism.
A glycoprotein is a molecule made primarily of amino acids with carbohydrate side chains. Endocytosis is the process of bringing substances into a cell. The structural framework of a cell is the cytoskeleton.
Explanation:Molecule made primarily of amino acids with carbohydrate side chains:A molecule made primarily of amino acids with carbohydrate side chains is a glycoprotein. Glycoproteins are proteins that have carbohydrate groups attached to them. These carbohydrate side chains can have various functions, such as cell-cell recognition and cell signaling.
Process of bringing substances into a cell:The process of bringing substances into a cell is called endocytosis. Endocytosis is a cellular process in which the cell membrane invaginates, forming a vesicle that brings in extracellular molecules or particles into the cell.
Structural framework of a cell:The cytoskeleton is the structural framework of a cell. It is a network of protein filaments that provides structural support, maintains cell shape, and facilitates cell movement.
Small structures in the nucleus responsible for producing ribosomal subunits:The small structures in the nucleus responsible for producing ribosomal subunits are nucleoli. Nucleoli are dense regions within the nucleus where ribosomal RNA (rRNA) is synthesized and ribosomal subunits are assembled.
Sequence on tRNA opposite to the codon on mRNA:The sequence on tRNA that is opposite to the codon on mRNA is the anticodon. The anticodon is a three-nucleotide sequence on tRNA that is complementary to a specific codon on mRNA. It ensures the correct pairing between codons and amino acids during protein synthesis.
Process during which a cell eats itself:The process during which a cell eats itself is referred to as autophagy. Autophagy is a cellular process in which damaged organelles or proteins are wrapped in a membrane and digested by lysosomes.
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according to the Centers for Disease Control and Prevention (CDC), recommended immunizations and tests include a: Select one: a. smallpox vaccine every 5 years. b. two-shot hepatitis A vaccination series. c. TB skin test every 6 months. d. tetanus/diphtheria/pertussis booster every 10 years.
Answer:
(d)
Explanation:
CDC recommends tetanus/ diphtheria/ pertussis booster dose every 10 years for those adults who haven't receive 5 dose series of DTap vaccination in infancy. According to CDC, adults who have never been vaccinated for tetanus diphtheria and pertussis after birth should be vaccinated primarily with Tdap booster dose followed by tetanus, diphtheria and pertussis booster dose every 10 years for the protection against infection caused by Clostridium tetani, Cornyebacterium diphtheria and Bordetella pertussis.
________ is a process by which large ingested molecules are mechanically and chemically broken down to produce basic nutrients that can be absorbed across the wall of the GI tract.
Answer:
Digestion is a process by which large ingested molecules are mechanically and chemically broken down to produce basic nutrients that can be absorbed across the wall of the GI tract.
Explanation:
Digestion is the process by which large molecules of food are broken down into molecules small enough to be absorbed by the body's cells, that is, through this process the body obtains nutrients from food to function properly. The organs that perform this function are part of the digestive system. Digestion and absorption takes place in the gastrointestinal tract (GI track), during its passage through this tube, food remains 3 to 5 hours in the stomach, 4 hours in its movement along the small intestine and 6 to 20 hours in the large intestine .
Bisphenol-A (BPA) is an endocrine disruptor that can leach out of certain plastics. It disrupts the normal function of the endocrine system my mimicking estrogen. Which of the following explains how persistent small amounts of BPA in the body can have effects?
Answer:
up-regulation
Explanation:
Upregulation is where a increases the quantity of a cellular component like protein or RNA in response to an external stimulus.By controlling the number of its receptors, cells may increase and decrease their cell sensitivity.... Hormones can also trigger cells to control themselves by upregulation.( Estrogen is the primary sex hormone for females).