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MCQs

Total Questions : 82 | Page 1 of 9 pages
Question 1. End product of glycolsis is
  1.    glucose
  2.    pyruvic acid
  3.    citric acid
  4.    glycogen
 Discuss Question
Answer: Option B. -> pyruvic acid
Answer: (b).pyruvic acid
Question 2. Alcoholic fermentation and Lactic acid fermentation are
  1.    aerobic
  2.    anaerobic
  3.    partially aerobic
  4.    partially anaerobic
 Discuss Question
Answer: Option B. -> anaerobic
Answer: (b).anaerobic
Question 3. Cytochrome is oxidized by
  1.    atom of oxygen
  2.    electrons
  3.    protons
  4.    Both a and b
 Discuss Question
Answer: Option D. -> Both a and b
Answer: (d).Both a and b
Question 4. Specialized molecule which traps high energy electron and electron carriers is
  1.    primary acceptor
  2.    electron acceptor
  3.    primary electron acceptor
  4.    electron acceptor
 Discuss Question
Answer: Option C. -> primary electron acceptor
Answer: (c).primary electron acceptor
Question 5. Most abundant and most important photosynthetic pigment is
  1.    chlorophyll-a
  2.    chlorophyll-b
  3.    chlorophyll-c
  4.    chlorophyll-d
 Discuss Question
Answer: Option A. -> chlorophyll-a
Answer: (a).chlorophyll-a
Question 6. Fungi paly a role as decomposers through enzyme
  1.    protease
  2.    lactase
  3.    ADH
  4.    insulin
 Discuss Question
Answer: Option A. -> protease
Answer: (a).protease
Question 7. Phosphate diester is used in the backbone of
  1.    mRNA
  2.    tRNA
  3.    DNA
  4.    rRNA
 Discuss Question
Answer: Option C. -> DNA
Answer: (c).DNA
Question 8. In oxidation half reaction the electrons are on the
  1.    Product side
  2.    Reactant side
  3.    decreased
  4.    Remain unchanged
 Discuss Question
Answer: Option A. -> Product side
Answer: (a).Product side
Question 9. The nucleophilic attack by water on a phosphate monoester produces
  1.    inorganic phosphate
  2.    organic phosphate
  3.    both a and b
  4.    phosphorus sulphide
 Discuss Question
Answer: Option A. -> inorganic phosphate
Answer: (a).inorganic phosphate
Question 10. Carbon dioxide (CO₂) is one of the end products of decomposition and its nature is
  1.    organic
  2.    inorganic
  3.    artificial
  4.    replicatic
 Discuss Question
Answer: Option B. -> inorganic
Answer: (b).inorganic

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