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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-2 section-3

Each section contains 100 MCQs on Plant Anatomy and Physiology .
11
Growth movement with fluxes in its rate due to varying rates of growth on different sides of the organ is known as
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Answer & Solution
Answer: Option D
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12
Match List-I (Pollutants) with List-II (Sources) and select the correct answer:
List-I List-II
a. Petroleum and industrial hydrocarbons 1. Vehicles
b. Airborne lead 2. Offshore wells, oil tankers, industrial wastes
c. Mercury 3. Plastic industries
d. Polychlorinated biphenols 4. Industrial operations
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Answer: Option C
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13
Which of the following diseases is externally seed borne and perennates through the smut spores which adhere to the healthy grains during threshing time?
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Answer: Option A
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14
Which of the following are non-renewable resources?
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Answer: Option C
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15
An action spectrum for the effectiveness of different wave lengths of light demonstrates that the most efficient wave lengths for inhibition of flowering are found between
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Answer: Option B
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16
To study meiosis in plants, the best part would be
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Answer: Option C
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17
Cell becomes turgid because of
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Answer: Option C
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18
Who among the following defines root pressure "as a pressure developing in the tracheary elements of the xylem as a result of the metabolic activities of roots"?
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Answer: Option C
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19
When the escape of water takes place from the tips or margins of the uninjured leaves in the vicinity of the mid veins or veinlets, it is called
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Answer: Option A
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20
The complete conversion of glucose, in the presence of oxygen, into carbon dioxide and water with release of energy is called
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Answer: Option A
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