PATHOLOGY MCQ
GENETICS AND DISEASE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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(3.1) Lipids, carbohydrates, and DNA all exist in human cells as long molecular chains. Which of the following describes how DNA differs from lipids and carbohydrates?
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Only DNA has carbon atoms.
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Only DNA is found in the cytoplasm.
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Only DNA is needed to create new cells.
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Only DNA contains genetic information.
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Explanation:
Detailed explanation-1: -How does the structure of biological macromolecules determine their properties and functions? Biological macromolecules’ three-Dimensional Structure determines their functioning. Further, this three-dimensional shape of proteins and nucleic acids is responsible for their biological activities.
Detailed explanation-2: -biomolecule, also called biological molecule, any of numerous substances that are produced by cells and living organisms. Biomolecules have a wide range of sizes and structures and perform a vast array of functions. The four major types of biomolecules are carbohydrates, lipids, nucleic acids, and proteins.
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