for a particular protein folding reaction, given the delta H is 10 kcal/mol and

Question

for a particular protein folding reaction, given the delta H is 10 kcal/mol and delta S is -0.050 kcal/mol/K, which of the following statement is correct at 25 degree.

a. none of the below

b. unfavor free energy (endergonic), unfavor enthalpically (exothermic), unfavorable entropically

c. favor free energy (endergonic), favor enthalpically (exothermic), unfavorable entropically

d. favor free energy (exergonic), unfavor enthalpically (endothermic), favorable entropically

e. unfavor free energy (exergonic), favor enthalpically (endothermic), favorable entropically

Which of the following statements is/are true about the hydrophobic effect

a. the hydrophobic effect involves a decrease of the entropy of the system

b. protein folding involves the increase in entropy of the water

c. burial of polar residues results from the hydrophobic effect

d. delta G is dominated by the delta H of the hydrogen bonding interactions

11. Which of the following are true about hydrogen bonds? (mark all that apply)

a. all of the below

b. hydroxyl groups act as both hydrogen bond donors and acceptor

c. nitrogen are hydrogen bond donor in protein

d. methylene groups make strong h bond dnors

e. hydrogen bond acceptor group are usually nitrogen or oxygen w paired electrons

Explanation / Answer

1Q answer is - e

2Q answer is - b

3Q answer is - b

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