Seeds placed in water imbibe the water because of
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Cell Structure MCQs for NEET — Zoology Questions with Answers
Practice free Cell Structure (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
In thistle funnel experiment, entry of water into thistle funnel stops after some time automatically due to
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If a cell gets reduced in size when placed in solution, the solution is (CPMT 1988, AFMC 2009)
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In a hypertonic solution a cell’s water potential
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When beet root cylinders are washed and then placed in cold water, anthocyanin does not come out. This indicates that most likely the plasma membrane is (AFMC 1990)
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Water potential is equal to (CBSE 1988, AMV 1997)
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Purple cabbage leaves do not pass out colour in cold water but do so in hot water because (AFMC 1988)
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It is responsible for beginning of the life of organisms
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Explanation
The zygote is the initial cell formed when two gamete cells are joined by means of sexual reproduction. It is responsible for the beginning of the life of organisms as it undergoes multiple cell divisions and differentiation to form a complete organism.
Who proposed that new cells arise through cell division of pre-existing cells
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Explanation
Rudolf Virchow proposed that new cells arise through the division of pre-existing cells. This concept is a fundamental principle of cell theory.
It is the smallest cell
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Explanation
Mycoplasma is known to be the smallest living cell. It lacks a cell wall and can survive without oxygen. Bacteria, yeast, and blue-green algae are larger in comparison.
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