Biology

All of the following are true of most vitamins EXCEPT A. they enhance enzymatic activity. B. they are inorganic molecules. C. they are essential for good health. D. they are micronutrients. E. they can act as cofactors.
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What quantity of vitamin C is recommended for wound healing? Record your answer using a whole number. ______ mg/day
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The Vmax of muscle glycogen phosphorylase is much larger than that of liver. What do we call enzymes that carry out the same reaction, but do it with different kinetics? Why does it make sense that the Vmax of the muscle enzyme is higher than that of the liver?
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The cells of your body need energy to carry out life functions. Which of the following body responses is a sign that your cells need more energy?
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what would happen to most of life on earth if photosynthesis stopped
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A student added a solution to the plant cell shown in image 1 which resulted in the plant cell undergoing changes, as shown in image 2. What best directly explains the observed changes? A) The solution was isotonic to the cell and caused organelle lysis. B) The solution contained enzymes that degraded the DNA and proteins of the plant cell. C) The solution was hypotonic to the cell and caused an increase in turgor pressure as water entered the cell. D) The solution was hypertonic to the cell and caused water to leave the plant cells central vacuole and cytoplasm.
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When examining an endocrine cell from a new species of mammal under the microscope you find that it contains an abundance of rough endoplasmic reticulum, a large Golgi apparatus, and secretory granules. Which of the following is most likely to be true about these cells? 1. It secretes a peptide/protein hormone. 2. It secretes its product by diffusion through the lipid bilayer of the plasma membrane.3. It secretes by endocytosis.4. Its hormone product is synthesized from cholesterol. 5.It secretes a hormone with a hydrophobic structure.
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A couple in their mid-30s are at their primary care provider's office because they have been unable to conceive for 3 years. They already have one child who is 4 years of age. The care provider explains to them that they are dealing with what kind of infertility?secondary infertilityThere are two main types of infertility: primary and secondary. A couple who has never been able to conceive has primary infertility, whereas a couple who has been able to conceive in the past but is currently unable to do so has secondary infertility. T/F
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While standing on a lakeside pier, you see a fish in the water and decide to trysome less common methods of snagging dinner. (a) If you try to snag the fish with a harpoon,where should you aim? (b) Where should you aim if you instead use a high-powered laser to zapthe fish?
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How to get a girl that wont leave me
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How many hours are between six o'clock when you get up and noon when you eat lunch?
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Sickle cell anemia is a genetic disorder that can be diagnosed by observing a sample of blood. Which instrument would be utilized to view blood cells?
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City Town officials know that they have an abandoned factory site that has been identified for cleanup under CERCLA. When city officials tried to trace the ownership of the property, they found several shell corporations but cant determine which individual or corporate entity actually owns the property. What is a likely outcome of this situation?
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What is in a compound
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Which statement best describes the relationship between mass and weight?Question 4 options:As mass increases, weight will decrease.An object's mass will always be greater than its weightAs mass increases, weight will also increaseAs mass increases weight stays the same
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______ is an alteration in the base-pair sequence of an individual's DNA; may arise spontaneously or following exposure to a mutagen.
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1. A true-breeding pea plant with green seeds is crossed with another true-breeding pea plant with green seeds. What kind of seeds will the offspring have?yellow seedsgreen seedsyellow-green seedssome of each color2. Which statement best summarizes Gregor Mendel's contribution to science?Factors for traits in pea plants cannot be controlled.Wrinkled seeds grow faster than smooth seeds.Garden pea plants can be grown in a variety of colors.Factors for some traits are inherited from parents.3. Which characteristic of a pea plant is passed from parent to offspring?seed colorpink flowersall plantsmooth seeds4. Which characteristic can be inherited?hair lengthlanguageeye colorscars5. A true-breeding, tall pea plant with purple flowers and smooth, yellow seeds is crossed with a true-breeding, short pea plant with white flowers and green, wrinkled seeds. All the offspring are tall with purple flowers and smooth seeds.Which trait in the cross is a recessive trait?tall plantgreen seedspurple flowerssmooth seeds
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You want to know the exact location of a protein inside the cell. You know the gene sequence of the protein. There are antibodies available for this protein. Describe any one method you can use to visualize this protein.
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what are the four types of biomolecules?
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Which is a method that scientists use to determine the composition of Earth'slayers?A. Drilling down and bringing up samples to studyB. Comparing the composition of the crust to other bodies in thesolar systemC. Using remote sensing techniques in the oceanD. Shooting seismic waves into the planet and seeing how they travel
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Compare and contrast characteristics of X-linked dominant and X-linked recessive inheritance patterns.
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The study of the relative power and limits of genetic and environmental influences on behavior is called _____.
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What is the distance of what Bob traveled and whats the displacement while bob was traveling.(im getting the image)i need help please.
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Which of the following is true of all populations of living things?O all populations produce too many offspringmost offspring live to maturityall populations grow over timeO resources in the environment increase over time
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