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ACS Biochemistry Study Guide Exam 2024 Questions and Verified Answers, 100% Guarantee Pass
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ACS Biochemistry Study Guide Exam 2024 Questions and Verified Answers, 100% Guarantee Pass
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BIOCHEM ACS STUDY GUIDE.pdf file:///C:/Users/HP/Desktop/New%20folder/BIOCHEM%20ACS%BIOCHEM ACS STUDY GUIDE
1. Each of the following subcellular structures contains DNA EXCEPT
A. the nucleus.
B. ribosomes.
C. chloroplasts.
D. mitochondria.
Answer B
2. In plant and animal cells, the three-dimensional integrity of the cellis
maintained, in part, by an internal network of filaments called
A. the cell wall.
B. the Golgi apparatus.
C. the cytoskeleton.
D. the endoplasmic reticulum.
Answer C
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3. Of the following, which are prokaryotes?
A. viruses
B. bacteria
C. yeast
D. plant cells
Answer B
4. G° for the conversion of glycerol-3-phosphate to glycerol + Pi is -2.2kcal/mole.
Thus, you can conclude that
A. this reaction will occur spontaneously.
B. this reaction may or may not occur spontaneously, depending on theactual
concentrations of reactants and products.
C. this reaction will only occur spontaneously if it is coupled toanother
reaction that has a more favorable G°.
D. this reaction is so strongly favorable that it could be coupled todrive an
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otherwise unfavorable cell reaction.
Answer B
5. In most biochemical reactions, PV is
A. negligible
B. positive
C. negative
D. dependent on
AnswerEA
6. According to the Second Law of Thermodymnamics,
A. the total entropy change in any reaction that occurs spontaneously mustbe greater
than 0.
B. the total entropy change in any reaction that occurs spontaneously mustbe less than
0.
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C. the total entropy of the universe remains constant.
D. the total entropy of the universe is always decreasing.
Answer A
7. Which of the following is true?
A. Liquid and solid water have the same number of hydrogen bonds permolecule of
water
B. Liquid water has more hydrogen bonds per molecule than does solid water
C. Solid water has more hydrogen bonds per molecule than does liquid water
D. Hydrogen bonding is a major factor in the structure of gaseous water
E. None is true
Answer C
8. What is the pH of an aqueous solution that has a [OH-] of 3.45 x 10-5 M?A. 3.47
B. 4.47
C. 5.53
D. 9.54
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