Angiosperms and gymnosperms resemble in having
Angiosperms and gymnosperms resemble in having
1 Answer 
Questions and Answers For
Zoology
109 Questions
1 Answer What are Unisexual and Bisexual Flowers?
What are Unisexual and Bisexual Flowers?
1 Answer What are parthenocarpic fruits?
What are parthenocarpic fruits?
1 Answer An example of whorled phyllotaxy is
An example of whorled phyllotaxy is
1 Answer A protein cell attains turgidity due to
A protein cell attains turgidity due to
1 Answer Assertion: Acraniata is a group of organisms that do not have distinct cranium. Reason: It includes small marine forms without a head.
Assertion: Acraniata is a group of organisms that do not have distinct cranium. Reason: It includes small marine forms without a head.
1 Answer What accounts for (1) The genetic similarity between daughter cells and the parent cell following mitosis and (2) The genetic dissimilarity between daughter cells and the parent cell following meiosis?
What accounts for (1) The genetic similarity between daughter cells and the parent cell following mitosis and (2) The genetic dissimilarity between daughter cells and the parent cell following meiosis?
1 Answer Androphore structure is formed by:
Androphore structure is formed by:
1 Answer A fruit has fleshy mesocarp and stony endocarp is (A) Pome (B) Berry (C) Pepo (D) Drupe
A fruit has fleshy mesocarp and stony endocarp is (A) Pome (B) Berry (C) Pepo (D) Drupe
1 Answer A drop in temperature does affect spermatogenesis. Reason: during the temperature drop the smooth muscle contracts and brings the testes closer to the pelvic cavity. A. Both assertion and reason are correct and the reason is the correct explanation for the assertion. B. Both assertions and the reason are correct but the reason is not the correct explanation for the assertion. C. The assertion is correct but the reason is incorrect. D. Both assertion and reason are incorrect.
A drop in temperature does affect spermatogenesis. Reason: during the temperature drop the smooth muscle contracts and brings the testes closer to the pelvic cavity. A. Both assertion and reason are correct and the reason is the correct explanation for the assertion. B. Both assertions and the reason are correct but the reason is not … Read more
1 Answer Top Questions
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What would be expected to happen if: (a) GA3 is applied to rice seedlings (b) dividing cells stop differentiating (c) a rotten fruit gets mixed with unripe fruits (d) you forget to add cytokinin to the culture medium.
(a) GA₃ applied to rice seedlings Promotes stem (internode) elongation,...
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Would a defoliated plant respond to photoperiodic cycle? Why?
A defoliated plant (one with all leaves removed) will not...
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Which one of the plant growth regulators would you use if you are asked to: (a) induce rooting in a twig (b) quickly ripen a fruit (c) delay leaf senescence (d) induce growth in axillary buds (e) ‘bolt’ a rosette plant (f) induce immediate stomatal closure in leaves.
(a) induce rooting in a twig Use an auxin such...
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‘Both a short day plant and a long day plant can produce can flower simultaneously in a given place’. Explain.
Photoperiodism governs flowering: short-day plants (SDPs) flower when day length...
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‘Both growth and differentiation in higher plants are open’. Comment.
Both growth and differentiation in higher plants are termed “open”...
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Why is abscisic acid also known as stress hormone?
Abscisic acid (ABA) is termed the "stress hormone" in plants...
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List five main groups of natural plant growth regulators. Write a note on discovery, physiological functions and agricultural/horticultural applications of any one of them.
Five main groups of natural plant growth regulators Auxins Gibberellins...
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