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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-7 section-3

Each section contains 100 MCQs on Plant Anatomy and Physiology .
61
It happens during the photosynthesis in green plants
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Answer: Option B
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62
The regulators produced by plants, which are low in concentrations regulate plant physiological processes are known as
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Answer: Option C
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63
The most common bacteria present in the organic effluents is
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Answer: Option C
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64
Which among the following is a male part of a flower?
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Answer: Option B
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65
Which of the following has the maximum efficiency to convert solar energy into chemical energy?
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Answer: Option A
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66
All electrons possess the same intrinsic spin, which is characterized by a spin quantum number S, the magnitude of which is always
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Answer: Option A
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67
In C4 plants, initially the carbon dioxide of the atmosphere comes in contact with mesophyll cells where it combines with phosphoenol pyruvic acid to form
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Answer: Option C
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68
Which micronutrient is supplied by soil to plant?
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Answer: Option C
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69
Flowering of plants by exposure to low temperature is called
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Answer: Option A
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70
There may be more than one embryo sac in an ovule due to which of the following reasons?
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Answer: Option D
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