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Cell Biology Practice Test: Chemical Basis of Life
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Avg score: 74% Most missed: “Which of the following is released when a Hydrogen atom loses an electron?”
Topics include: Acids, Bases & Buffers, Carbohydrates, Lipids, Proteins, Nucleic Acids, Protein Misfolding, Chaperones, & Macromolecules. The chemical basis of life includes the following elements: Carbon: The foundational element for life on Earth. Carbon is the fourth most abundant element in the universe and is present in all living things. It is the chief building block of all biomolecules. Oxygen: The most abundant element in the human body, making up 65% of it. Hydrogen: Abundant in the body because it is up to 60% water. Nitrogen: A major element in the chemical basis of... Show more
Cell Biology Practice Test: Chemical Basis of Life
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25 Questions

1. What are the types of nucleic acids are found in living organisms?
2. Fatty acids that lack double bonds are call saturated.
3. Which of the following is an antibody against Aβ42 peptide?
4. Which of the following is an example of amphoteric molecule?
5. Enzymes in a cell can distinguish between L and D forms of sugar.
6. Which peptide for the treatment of Alzheimer’s disease was approved by the government for phase I clinical trial?
7. Which type of bonds present in vegetable fats account for their liquid state?
8. Sucrose and lactose are _____________
9. Fructose is a _____________
10. The longest known polypeptide is of the muscle protein called __________
11. What is the major difference between a fat (triacylglycerol) and a phospholipid (diacylglycerol)?
12. Which residues are present in histone proteins?
13. Fats contain more chemical energy than carbohydrates.
14. Eukaryotic subunits are not capable of self-assembly.
15. Methylthionium chloride is a __________________
16. Ribosomes consist of RNA and _____________
17. TriC is a _____________
18. What is the concentration of pure water?
19. Which of the following is released when a Hydrogen atom loses an electron?
20. Amino acids used in the synthesis of proteins on a ribosome are ________________
21. Which bonds are present in two neighboring amino acids?
22. Which of the following amino acids does not belong to polar charged group?
23. How many carboxyl groups are present in fatty acids?
24. Which monomers compose the strands of nucleic acids?
25. Amyloid is a ____________