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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-3 section-10

Each section contains 100 MCQs on Plant Anatomy and Physiology .
21
An increase in temperature results an increase in the rate of diffusion. This is because an increase in temperature causes
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Answer: Option B
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22
In cold-requiring plants, the ripeness-to-flower stage is reached when
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Answer: Option B
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23
Match List-I (part before fertilisation) with List-II (part after fertilisation) and select the correct answer:
List-I List-II
a. Ovary 1. Paricarp of fruit
b. Ovary wall 2. Fruit
c. Ovule 3. Seed
d. Egg cell 4. Embryo
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Answer: Option A
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24
Substrates that are highly oxidized, such as the acids of the Krebs cycle, will give respiratory quotient (RQ) values
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Answer: Option A
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25
The middle and outer ranges of Himalayas are separated by
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Answer: Option D
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26
According to which of the following hypotheses, the endergonic formation of ATP is accomplished via a coupling factor that transfers electron energy promoted by photosynthesis or respiration?
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Answer: Option B
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27
The area where the net water movement is from the surface into the ground water systems is termed as
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Answer: Option C
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28
Which of the following plants is an example whose growth and flowering is stimulated by fire in close proximity?
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Answer: Option A
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29
In which of the following pelagic zones, darkness is virtually complete except for bioluminescence, and where temperature is low and pressure is great?
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Answer: Option D
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30
The only palms of the Indus plain are
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Answer: Option A
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