Date: Chapter 15 Quiz Indicate the answer choice that best completes the stateme

Question

Date: Chapter 15 Quiz Indicate the answer choice that best completes the statement or answers the question. 1. What happens to the entropy when ATP is hydrolysed to ADP? a. Entropy increases b. Entropy decreases c. Entropy doesn't change. d. ATP has no entropy 2. In biological redox reactions, hydrogen ions are usually transferred along with electrons a. True b. False 3. Which of the following is not a part of FAD? a. Ribitol b. isoalloxazine c. adenine d. ribose e. nicotinamide 4, "Metabolism" refers to a. the breakdown of larger molecules into smaller ones. b. the production of larger molecules from smaller ones. c. both of these d. none of these 5. The production of larger molecules from smaller ones is called a. metabolism. b. catabolism. c. anabolism. d. none of these _ 6. An organism that is at equilibrium would be a. in a steady state b. an open system c. dead d. energetically balanced -7. Living things are a. a closed system b. an open system c. an isolated system d. none of these

Explanation / Answer

1) option A since delta G is -ve in hydrolysis of ATP.

2) TRUE

3)NICOTINAMIDE

4) NONE OF THESE

5) ANABOLISM

6)DEAD

7)OPEN

8) ENERGY IS RELEASED

9) LOSS OF ELECTRONS

10) LOSES ELECTRONS

11) HIGHER FREE ENERGY CHANGE

12)-18 KJ/MOL

13) TRUE

14) AEROBIC METABOLISM TRAPS MORE ENERGY IN THE FORM OF ATP THAN DOES ANAEROBIC METABOLISM.

15) ACTIVE TRANSPORT AND OXIDATION OF CARBOHYDRATES .

16) FALSE

17) ENTROPY INCREASES

18) TRUE

19

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