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MCQs

Total Questions : 211 | Page 7 of 22 pages
Question 61. Which one of the following is true about C₃ plants?
  1.    First stable product is phosphoglyceric acid
  2.    Photosynthetically more efficient
  3.    More efficient in CO₂ fixation than C₄ plants
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> First stable product is phosphoglyceric acid
Answer: (a).First stable product is phosphoglyceric acid
Question 62. The light reaction of photosynthesis takes place in
  1.    Inner membrane of chloroplast
  2.    Outer membrane of chloroplast
  3.    Stroma
  4.    Matrix
 Discuss Question
Answer: Option A. -> Inner membrane of chloroplast
Answer: (a).Inner membrane of chloroplast
Question 63. Which of the following is the distinguishable feature of cyclic photophosphorylation?
  1.    Phosphorylation only takes place
  2.    Phosphorylation and photolysis take place
  3.    Photolysis of water is taking place
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Phosphorylation only takes place
Answer: (a).Phosphorylation only takes place
Question 64. The first stable product of dark reaction in C₄ plants is
  1.    Phosphoglyceric acid
  2.    Oxaloacetic acid
  3.    Glycolic acid
  4.    Malic acid
 Discuss Question
Answer: Option A. -> Phosphoglyceric acid
Answer: (a).Phosphoglyceric acid
Question 65. Which of the following group of plants contains agranal chloroplast?
  1.    C₃ plants
  2.    C₄ plants
  3.    C₂ plants
  4.    C₁ plants
 Discuss Question
Answer: Option B. -> C₄ plants
Answer: (b).C₄ plants
Question 66. Calvin cycle occurs in
  1.    Cytoplasm
  2.    Chloroplast
  3.    Mitochondria
  4.    Golgi body
 Discuss Question
Answer: Option A. -> Cytoplasm
Answer: (a).Cytoplasm
Question 67. Photosynthesis can be described as
  1.    Reductive, anabolic, endergonic process
  2.    Reductive, anabolic, exergonic process
  3.    Oxidative, anabolic, endergonic process
  4.    Oxidative, catabolic, exergonic process
 Discuss Question
Answer: Option A. -> Reductive, anabolic, endergonic process
Answer: (a).Reductive, anabolic, endergonic process
Question 68. The first person to study the influence of light during photosynthesis is
  1.    Blackmann
  2.    Van Niel
  3.    J. Ingenhouz
  4.    Warburg
 Discuss Question
Answer: Option C. -> J. Ingenhouz
Answer: (c).J. Ingenhouz
Question 69. Light energy is converted to chemical energy in the presence of
  1.    Chloroplast
  2.    Ribosomes
  3.    Mitochondria
  4.    Stomata
 Discuss Question
Answer: Option A. -> Chloroplast
Answer: (a).Chloroplast
Question 70. The percentage of light energy fixed in photosynthesis is around
  1.    100%
  2.    10%
  3.    1%
  4.    0.1%
 Discuss Question
Answer: Option C. -> 1%
Answer: (c).1%

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