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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-8 section-2

Each section contains 100 MCQs on Plant Anatomy and Physiology .
71
Nuts, vegetable oil and fish are rich sources of
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Answer: Option A
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72
The chromophore moiety of the biliprotein is known as
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Answer: Option C
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73
The method by which embryo sac is formed from archesporium without meiosis is called
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Answer: Option D
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74
Match the structures given in column (A) with the functions given in column (B).
Column A Column B
a. Stomata 1. Absorption of water
b. Xylem 2. Transpiration
c. Root hairs 3. Transport of food
d. Phloem 4. Transportion of water
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Answer: Option B
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75
Match List-I with List-II and select the correct answer:
List-I List-II
a. Exclusive species 1. Species occurring frequently in one kind of community and sometimes also in others
b. Selective species 2. Species which occur in any community without showing preference to any particular kind of community
c. Preferential species 3. Species which occur in several kinds of communities but more abundantly in some
d. Indifferent species 4. Species completely restricted to one kind of community
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Answer: Option C
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76
The first clearly stated hypothesis on photoperiodism was given in 1920 by
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Answer: Option A
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77
Which of the following is an accessory pigment?
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Answer: Option B
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78
The minimum number of pigment molecules capable of acting cooperatively in a photochemical act to evolve one molecule of O2 or to reduce one molecule of CO2 is known as
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Answer: Option C
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79
When the long-day plant Sedum spectabile was grafted to the short-day plant Kalanchoe blossfeldiana, it
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Answer: Option A
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80
The rate of photosynthesis is
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Answer: Option C
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