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MCQs

Total Questions : 72 | Page 1 of 8 pages
Question 1. Which redox-regulated protein controls the functioning of Calvin cycle?
  1.    CP4
  2.    CP8
  3.    CP12
  4.    CP16
 Discuss Question
Answer: Option C. -> CP12
Answer: (c).CP12
Question 2. Who discovered C4 cycle?
  1.    Hatch and Slack
  2.    Kolliker
  3.    Robert Brown
  4.    Rudolph Markus
 Discuss Question
Answer: Option A. -> Hatch and Slack
Answer: (a).Hatch and Slack
Question 3. How many times should the Calvin cycle happen, in order to obtain one glucose molecule?
  1.    2
  2.    4
  3.    3
  4.    6
 Discuss Question
Answer: Option D. -> 6
Answer: (d).6
Question 4. What is the enzyme used in the conversion of pyruvate to phosphoenolpyruvate?
  1.    Pyruvate monophosphate dikinase
  2.    Pyruvate orthophosphate dikinase
  3.    Pyruvate monophosphate reductase
  4.    Pyruvate orthophosphate reductase
 Discuss Question
Answer: Option B. -> Pyruvate orthophosphate dikinase
Answer: (b).Pyruvate orthophosphate dikinase
Question 5. Which of the following leaf anatomy is a characterization of C4 plants?
  1.    Piezo anatomy
  2.    Norman anatomy
  3.    Kranz anatomy
  4.    Richard anatomy
 Discuss Question
Answer: Option C. -> Kranz anatomy
Answer: (c).Kranz anatomy
Question 6. Which of the following is an example of C4 plants?
  1.    Sugarcane
  2.    Wheat
  3.    Rice
  4.    Cactus
 Discuss Question
Answer: Option A. -> Sugarcane
Answer: (a).Sugarcane
Question 7. What is the final product of the C4 cycle?
  1.    Aspartate
  2.    Malate
  3.    Oxalate
  4.    Acetate
 Discuss Question
Answer: Option B. -> Malate
Answer: (b).Malate
Question 8. Where does the C4 pathway take place?
  1.    Bundle sheath
  2.    Xylem
  3.    Mesophylls
  4.    Phloem
 Discuss Question
Answer: Option C. -> Mesophylls
Answer: (c).Mesophylls
Question 9. The C4 plants grow in the cold climate places.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 10. The total carbon dioxide fixation done by the C4 plants is _________
  1.    3%
  2.    13%
  3.    23%
  4.    33%
 Discuss Question
Answer: Option C. -> 23%
Answer: (c).23%

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