4. What are the products of light-dependent reaction used to power the light-
independent reaction?
A. Sugar and ATP
C. NADPH and ATP
B. Oxygen and NADPH
D. NADPH and carbon dioxide
5. Cellular respiration starts with glycolysis, which occurs in the cytoplasm, producing
2 pyruvic acid. Which of the following processes will allow cellular respiration to
continue in case oxygen is absent?
A. Krebs Cycle
C. aerobic respiration
B. Electron Transport Chain
D. anaerobic respiration
6. All organisms get energy from food to perform different life processes. It is done
by converting stored energy from food into chemical energy for cell use. Which of
the following is associated with the production of chemical energy?
A. vacuole
B. chloroplasts
C. mitochondrion
D. nucleus
7. How many ATP molecules are needed to split glucose into two?
A. 2 ATP
B. 4 ATP
C.6 ATP
D. 8 ATP
8. In glycolysis, glucose is broken down into two molecules of pyruvate, a 3-carbon
molecule. This is accompanied by a net gain of how many ATP and NADH
molecules?
A. 4 ATP and 2 NADH
C.4 ATP and 4 NADH
B. 2 ATP and 4 NADH
D. 2 ATP and 2 NADH
9. Why does Calvin cycle needs the products of light phase?
A. Because it is needed to convert oxygen into sugar.
B. Because it is needed to convert sugar into oxygen.
C. Because it is needed to convert carbon dioxide into sugar.
D. Because it is needed to convert sugar into carbon dioxide.
10. How are photosynthesis and cellular respiration related to each other?
A. The products of one process are the reactants of the other.
B. The products of photosynthesis and cellular respiration are just the same.
C. The reactants of photosynthesis and cellular respiration are just the same.
D. The reactant and the product of photosynthesis and cellular respiration are just
the same.
11. What is the final output of photosynthesis?
A. water
B. oxygen
C. glucose
D. sunlight
12. Why is that aerobic respiration more efficient than anaerobic respiration?
A. aerobic respiration produces less ATP.
B. aerobic respiration needs less oxygen.
C. aerobic respiration needs more oxygen.
D. aerobic respiration produces more ATP.
13. Where do respiration and cellular respiration take place?
A. Respiration and photosynthesis both occur in plants
B. Respiration and photosynthesis both occur in animals
C. Respiration occurs in chloroplast and photosynthesis occurs in
mitochondria
D. Respiration occurs in mitochondria and photosynthesis occurs in
chloroplast
14. Which of the following is true about photosynthesis and cellular respiration?
A. Photosynthesis is just a reverse equation of cellular respiration.
B. Autotrophs and heterotrophs do not need each other to be able to survive.
C. Photosynthesis needs glucose and oxygen to produce carbon dioxide, water
and energy
D. Cellular respiration needs carbon dioxide, water and energy to produce
glucose and oxygen.
15. Which of these molecules completes the process of cellular respiration?
glucose + oxygen ----> water +
+
A. ATP, carbon dioxide
C. NADH, oxygen
B. ADP, oxygen
D. oxygen, ADP
Answers
Answer:
4.C
5.A
6.B
7.A
8.B
9.C
10.C
11.A
12.B
13.D
14.B
15.A
Explanation:
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4. From the given question the correct option is C.
NADPH and ATP are the products of light-dependent reactions used to power the light-independent reaction.
5. From the given question the correct option is D.
anaerobic respiration processes will allow cellular respiration to continue in case oxygen is absent.
6. From the given question the correct option is B.
chloroplasts convert light energy into chemical energy.
7. From the given question the correct option is A.
2 ATP molecules are needed to split glucose into two.
8. From the given question the correct option is D.
2 ATP and 2 NADH molecules gain.
9. From the given question the correct option is A.
Because it is needed to convert oxygen into sugar.
10. From the given question the correct option is C.
The reactants of photosynthesis and cellular respiration are just the same.
11. From the given question the correct option is B and C.
Oxygen and glucose are the final output of photosynthesis.
12. From the given question the correct option is D.
Because aerobic respiration produces more ATP.
13. From the given question the correct option is D.
Respiration occurs in mitochondria and photosynthesis occurs in
chloroplast.
14. From the given question the correct option is A.
Photosynthesis is just a reverse equation of cellular respiration.
15. From the given question the correct option is A.
glucose + oxygen ----> water +carbon dioxide+ ATP