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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-10

Each section contains 100 MCQs on Plant Anatomy and Physiology .
1
As land becomes intensively farmed or urbanised, there is tendency for increased variety and density of wildlife population at community ecotones which is known as
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Answer: Option B
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2
Match List-I (Kinds of aperture) with List-II (Characteristic features) and select the correct answer:
List-I List-II
a. Sulcus 1. A round aperture if present in small numbers pori are found in the equatorial region
b. Colpa 2. A longitudinal furrow is found to the distal half of the pollen grain, crossing the pollar axis at right angles
c. Ruga 3. A meridional furrow crossing the equator at right angles and directed at each end to the polls of the pollen grain
d. Porus 4. A furrow is found irregularly on the grain surface
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Answer: Option D
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3
The asymmetrical distribution of radiocarbon in glucose formed during photosynthesis is known as
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Answer: Option C
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4
In which of the following plants, the four microspores formed as a result of microsporogenesis are arranged in '⊥' shaped fashion?
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Answer: Option A
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5
If a part of flower other than the ovary is also involved in the formation of fruit, it is called a/an
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Answer: Option B
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6
The number of O2 molecules produced per quantum of light absorbed is known as
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Answer: Option B
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7
During embryo development the hypobasal cell and the remaining cells of the embryo (except proembryo) constitute the
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Answer: Option A
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8
If a dry piece of wood is placed in water, it swells and increases in its volume. This is due to the process of
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Answer: Option A
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9
The vegetation of megaphytes which is not fixed but either free swimming or free floating like plankton is called
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Answer: Option A
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10
Coorg' and 'Kents' are hybrid varieties of
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Answer: Option D
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