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E-PolyLearning

61. Fungi paly a role as decomposers through enzyme
a. protease
b. lactase
c. ADH
d. insulin
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Answer: (a).protease

62. Carbon dioxide (CO₂) is one of the end products of decomposition and its nature is
a. organic
b. inorganic
c. artificial
d. replicatic
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Answer: (b).inorganic

63. The nucleophilic attack by water on a phosphate monoester produces
a. inorganic phosphate
b. organic phosphate
c. both a and b
d. phosphorus sulphide
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Answer: (a).inorganic phosphate

64. Phosphate diester is used in the backbone of
a. mRNA
b. tRNA
c. DNA
d. rRNA
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Answer: (c).DNA

65. In oxidation half reaction the electrons are on the
a. Product side
b. Reactant side
c. decreased
d. Remain unchanged
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Answer: (a).Product side