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MCQs

Total Questions : 82 | Page 7 of 9 pages
Question 61. Link between composers and decomposers is called as
  1.    nitrogen cycle
  2.    water cycle
  3.    carbon cycle
  4.    fertility restoration process
 Discuss Question
Answer: Option C. -> carbon cycle
Answer: (c).carbon cycle
Question 62. Inorganic gases released during decomposition includes
  1.    carbon dioxide
  2.    hydrogen sulphide
  3.    water vapors
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 63. Biogas includes none ,but
  1.    carbon monoxide
  2.    carboxyl acids
  3.    methane
  4.    ethane
 Discuss Question
Answer: Option C. -> methane
Answer: (c).methane
Question 64. Inorganic salts released during decomposition include
  1.    nitrate
  2.    sulfate
  3.    phosphate
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 65. When the decomposers respire,
  1.    carbon dioxide is produced
  2.    carbon dioxide is reduced
  3.    carbon monoxide is produced
  4.    carbon monoxide is reduced
 Discuss Question
Answer: Option A. -> carbon dioxide is produced
Answer: (a).carbon dioxide is produced
Question 66. Phosphoryl groups are derivatives of a strong acid that is used in laboratory, named as
  1.    citric acid
  2.    phosphoric acid
  3.    hydrochloric acid
  4.    sulfuric acid
 Discuss Question
Answer: Option B. -> phosphoric acid
Answer: (b).phosphoric acid
Question 67. Hydrolysis of phosphate groups in ATP is an
  1.    exergonic process
  2.    endergonic process
  3.    endothermic process
  4.    Thermal process
 Discuss Question
Answer: Option A. -> exergonic process
Answer: (a).exergonic process
Question 68. During glycolysis, the phosphate groups used are
  1.    organic
  2.    inorganic
  3.    neutral
  4.    Carbs
 Discuss Question
Answer: Option B. -> inorganic
Answer: (b).inorganic
Question 69. The reaction by which chemical energy that has been stored in the high energy phosphoanhydride bonds in ATP is released is called
  1.    ATP phosphorylation
  2.    ATP dehydrogenation
  3.    ATP hydrogenation
  4.    ATP hydrolysis
 Discuss Question
Answer: Option D. -> ATP hydrolysis
Answer: (d).ATP hydrolysis
Question 70. ATP is hydrolyzed into
  1.    ADP
  2.    inorganic phosphate
  3.    both a and b
  4.    organic phosphate
 Discuss Question
Answer: Option C. -> both a and b
Answer: (c).both a and b

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