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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-5 section-3

Each section contains 100 MCQs on Plant Anatomy and Physiology .
41
All algae and cells of higher plants carry out photosynthesis in ordered, membrane bound structures called chloroplasts with the exception of
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Answer: Option A
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42
The major photosynthetic pigments in plants are
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Answer: Option B
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43
Nutrient solutions are added to the solid culture by means of
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Answer: Option D
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44
During germination of seeds the activity of enzymes
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Answer: Option C
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45
Biochemical oxygen demand or BOD is a test of the amount of oxygen needed for bacteria to break down the organic matter in a water sample over a period of
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Answer: Option A
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46
Which of the following parts of abscisic acid is responsible for the occurrence of two enantiomorphic forms, (R)-abscisic acid and (S)-abscisic acid?
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Answer: Option B
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47
The first evidence that bacterial microorganisms can fix molecular nitrogen came from the work of
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Answer: Option C
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48
Atmospheric sulphur dioxide, soluble in water, is carried back to earth in rainwater as
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Answer: Option A
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49
The predator chain among different food chains include
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Answer: Option C
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50
Ascent of sap in plants takes place through
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Answer: Option D
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