13. At the end of glycolysis, most of the glucose energy undergoing aerobic respiration is in the molecules: a) lactic acid. b)ATP. c)pyruvic acid. d) reduced NAD. e) by PGAL. 14. The end product of the electron transport chain during cellular respiration is a molecule: a) of water. b) ATP. c) of coenzyme A. d) pyruvic acid. e) cytochrome oxidase. 15. The final product or products of the light reaction during photosynthesis is or are: a) PGA and carbon dioxide. b) ribulose diphosphate (RDP). c) The formation of ATP and the absorption of carbon dioxide. d) the formation of ATP and NADPH 2. e) the decomposition of ATP and water. 16. After the fixation of atmospheric carbon dioxide during photosynthesis, the first organic compound to be formed in the Calvin cycle is: a) 3-phosphoglyceric acid (APG). b) Ribulose diphosphate (RDP). c) glucose. d) 3-phosphoglyceraldehyde (PGAL). e) Oxaloacetic acid 17. How many H + ions does it take to activate ATPase of the thylakoid membrane enzyme complex during photophase? a) 1 b) 2 c)3 d)4 e)5 18. What is the name of the molecule that is used to regenerate ATP in the cell? a) Creatine b) Lecithin c)Proline d)Alanine e) Glutamine 19. What is the structure of chloroplasts in the matrix of mitochondria? a)The granum b)Thylakoid c)The lamella d)Stroma e) The inner membrane 20. Which of the elements below cannot be oxidized to energy by mitochondria? a) The proteins b) Glucose c)Lipids d) Vitamins e) Polysaccharides
MUltiple choice (answers only)
11. Which of the following phrases apply to the dark phase of photosynthesis?
I The process takes place in the thylakoids of the chloroplasts.
II There is carbon fixation.
III There is photophosphorylation.
IV Oxygen is one of the products of the reaction.
V There is a reduction.
VI The process produces NADPH + H +.
VII ATP molecules are necessary for the reactions to take place.
a) I, III and IV
b) I, II and VII II,
c) V and VII
d) III, IV and VI
d) II, V, VI and VII
12. Aerobic respiration is more efficient than anaerobic respiration because: a) Most animals breathe air.
b) Only bacteria and yeasts use anaerobic respiration.
c) The blood always carries enough oxygen to the cells.
d) Aerobic respiration allows for faster oxidation during intense exercise.
e) more ATP is produced by a
13. At the end of glycolysis, most of the glucose energy undergoing aerobic respiration is in the molecules:
a) lactic acid.
b)ATP.
c)pyruvic acid.
d) reduced NAD.
e) by PGAL.
14. The end product of the electron transport chain during
a) of water.
b) ATP.
c) of coenzyme A.
d) pyruvic acid.
e) cytochrome oxidase.
15. The final product or products of the light reaction during photosynthesis is or are:
a) PGA and carbon dioxide.
b) ribulose diphosphate (RDP).
c) The formation of ATP and the absorption of carbon dioxide.
d) the formation of ATP and NADPH 2.
e) the decomposition of ATP and water.
16. After the fixation of atmospheric carbon dioxide during photosynthesis, the first organic compound to be formed in the Calvin cycle is:
a) 3-phosphoglyceric acid (APG).
b) Ribulose diphosphate (RDP).
c) glucose.
d) 3-phosphoglyceraldehyde (PGAL).
e) Oxaloacetic acid
17. How many H + ions does it take to activate ATPase of the thylakoid membrane enzyme complex during photophase?
a) 1
b) 2
c)3
d)4
e)5
18. What is the name of the molecule that is used to regenerate ATP in the cell?
a) Creatine
b) Lecithin
c)Proline
d)Alanine
e) Glutamine
19. What is the structure of chloroplasts in the matrix of mitochondria?
a)The granum
b)Thylakoid
c)The lamella
d)Stroma
e) The inner membrane
20. Which of the elements below cannot be oxidized to energy by mitochondria?
a) The proteins
b) Glucose
c)Lipids
d) Vitamins
e) Polysaccharides
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