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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-1 section-6

Each section contains 100 MCQs on Plant Anatomy and Physiology .
1
The source of oxygen generated during photosynthesis is
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Answer: Option A
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2
The average air pressure at sea level is known as the
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Answer: Option C
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3
In tomato plants, we can observe a purple colouring of the leaf petioles and veins caused by anthocyanin formation. This is due to the deficiency of
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Answer: Option A
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4
The reactions of glycolysis occur in the
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Answer: Option C
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5
Movement whose direction is determined by the morphology of the plant is known as
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Answer: Option C
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6
During the development of embryo in dicotyledonous plants, the peripheral cells of the proembryo subsequently divide by anticlinal walls, thus differentiating a single layered
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Answer: Option A
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7
Effect of photoperiod on growth and development of plants especially on flowering is called
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Answer: Option B
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8
What is the shape of the two guard cells which enclose stomata ?
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Answer: Option D
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9
Which of the following benthic life zones includes any life in the deep trenches below 5,000 m?
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Answer: Option A
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10
The first case of severe air pollution in modern times was
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Answer: Option A
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