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Plant Anatomy and Physiology MCQ question and answer with solution | Biology Gk MCQs

Learn Plant Anatomy and Physiology MCQ Questions and answers with easy and logical explanations in Biology Gk . Plant Anatomy and Physiology MCQ question provides all type of technical mcq questions which is important for SSC-CGL, UPPSC, NDA, CDS and all govt examinations Page-10 section-4

Each section contains 100 MCQs on Plant Anatomy and Physiology .
91
The photoperiod in plants is perceived at
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Answer: Option D
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92
Water is a dipolar substance in that
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Answer: Option D
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93
Which of the following are known to be the single largest cause of elevated terrestrial temperatures from the greenhouse effect, accounting for approximately one-half of the problem?
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Answer: Option A
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94
Which of the following diseases is popularly known as tikka disease?
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Answer: Option C
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95
The reducing power generated in the bacteroids is transferred to the nitrogen fixing membrane via
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Answer: Option D
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96
The minimum quantity of any factor that produces a precipitable effect on the organism is known as
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Answer: Option A
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97
The first concrete evidence of nitrogen fixation by blue-green algae came from the work of
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Answer: Option A
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98
The most abundant enzyme in the living world is
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Answer: Option A
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99
Which of the following groups of elements are trace elements?
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Answer: Option C
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100
In most fruits, due to ethylene, the rate of respiration will undergo a sharp rise and then fall near the end of ripening which is known as
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Answer: Option B
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