MCQ on Aerobic Respiration with Answers:
1. Which of the following physiological processes does not require water as a reactant________
A. Anaerobic respiration
b. Digestion of dietary protein
C. aerobic respiration
D. photosynthesis
Answer: A
2. Substances that yeast cannot produce by anaerobic respiration are_________
A. CO 2
b. Pyruvate
C. Lactic acid
D. Alcohol
Answer: C
3. Under anaerobic conditions, higher plants use glucose for respiration and finally form_______
A. CO 2 and H 2 O
b. CO 2 and alcohol
C. Lactic acid
D. Both B and C
Answer: D
4. Human red blood cells have no mitochondria but can carry oxygen, and the energy source of red blood cells is mainly by using___________
A. Glucose for aerobic respiration
B. Glucose for anaerobic respiration
C. Lactic acid for aerobic respiration
D. Lactic acid, for anaerobic respiration
Answer: B
5. The following biochemical reactions take place in the cytoplasmic matrix________
A. Anaerobic decomposition of glucose
B. Transcription of colorblind genes
C. Photolysis of water
D. synthesis of digestive enzymes
Answer: A
6. Which of the following occurs in anaerobic respiration________
A. Plant leaves release O 2
in the presence of light B. Carbohydrates in animal cells are broken down into H 2 O and CO 2
C. A process of respiration in which yeast cells do not produce alcohol
D. Alcohol accumulates in the pulp of apples during storage
Answer: D
7. The products of anaerobic respiration of apple and potato tubers are_______
A. Lactic acid, alcohol and carbon dioxide
B. Both are alcohol and carbon dioxide
C. is lactic acid
D. Alcohol and carbon dioxide, lactic acid
Answer: D
8. The similarities between aerobic respiration and anaerobic respiration are:
① both have mitochondria in the reaction site;
② both require enzyme catalysis;
③ both reaction sites have cytoplasmic matrix;
④ both can produce ATP; [H] can be produced in the process,
⑤ can completely oxysome organic matter
A. ②③⑤
B. ①③④
C. ②③④
D. ②③④⑤
Answer: C
9. Yeasts are facultative anaerobic microorganisms that can grow under both aerobic and anaerobic conditions. If air is introduced into the glucose suspension for culturing yeast, the changes that occur in a short period of time are:
① the production of ethanol increases;
② the production of ethanol decreases;
③ the consumption of glucose decreases;
④ the consumption of glucose increases significantly
A. ②③
B. ②④
C. ①③
D. ①④
Answer: B
10. Comparing anaerobic respiration with aerobic respiration, which of the following statements is incorrect_________
A. Requires multiple enzymes to participate
B. May generate CO 2
C. Incomplete decomposition of organic matter
D. Generated with H 2 O
Answer: D