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MCQs

Total Questions : 310 | Page 11 of 31 pages
Question 101. Anoxygenic photosynthetic bacteria oxidize
  1.    water
  2.    oxgyen
  3.    sulfide
  4.    ammonia
 Discuss Question
Answer: Option C. -> sulfide
Answer: (c).sulfide
Question 102. Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate ?
  1.    Alkaline phosphates
  2.    Oxidoreductase
  3.    Protease
  4.    Hydrogenase
 Discuss Question
Answer: Option A. -> Alkaline phosphates
Answer: (a).Alkaline phosphates
Question 103. Which of the following(s) is/are the products of the light reactions of photosynthesis?
  1.    ATP only
  2.    NADPH only
  3.    ATP and O2 only
  4.    ATP, NADPH, and O2
 Discuss Question
Answer: Option D. -> ATP, NADPH, and O2
Answer: (d).ATP, NADPH, and O2
Question 104. As the electron flow through the chains, much of their free energy is conserved in the form of ATP. This process is called
  1.    oxidative phosphorylation
  2.    electromotive potential
  3.    dehydrogenations
  4.    none of these
 Discuss Question
Answer: Option A. -> oxidative phosphorylation
Answer: (a).oxidative phosphorylation
Question 105. For each glucose molecule broken down, there are______________number of reduced coenzymes to be oxidized.
  1.    12
  2.    8
  3.    6
  4.    4
 Discuss Question
Answer: Option A. -> 12
Answer: (a).12
Question 106. What is the other name of glycolysis?
  1.    PPP cycle
  2.    TCA cycle
  3.    C4 cycle
  4.    EMP pathway
 Discuss Question
Answer: Option D. -> EMP pathway
Answer: (d).EMP pathway
Question 107. How many ATPs are paid back during Pentose phosphate Pathway?
  1.    1
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1
Question 108. The TCA Cycle is an _____________ pathway.
  1.    catabolic
  2.    anabolic
  3.    amphibolic
  4.    respiratory
 Discuss Question
Answer: Option C. -> amphibolic
Answer: (c).amphibolic
Question 109. Stickland reaction is the alternative name for ________
  1.    Lactic acid fermentation
  2.    Alcoholic fermentation
  3.    Mixed acid fermentation
  4.    Amino acid fermentation
 Discuss Question
Answer: Option D. -> Amino acid fermentation
Answer: (d).Amino acid fermentation
Question 110. Which of the following intermediates of TCA cycle act as amino acid precursors?
  1.    oxaloacetic acid
  2.    succinic acid
  3.    citric acid
  4.    acetyl CoA
 Discuss Question
Answer: Option A. -> oxaloacetic acid
Answer: (a).oxaloacetic acid

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