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Pick up correct statements (A) Cytokin...

Pick up correct statements
(A) Cytokinins delay senescence
(B) Auxine regulate apical dominance
(C) Ethylene enhances seed germination
(D) Gibberellins cause falling of immature leaves.

A

a, c

B

a,d

C

a, b

D

b, c

Text Solution

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The correct Answer is:
C
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Pick out the correct statements (A) Cytokinis specially help in delaying senescence (B) Auxine are involved in regulating apical dominance (C) Ethylene is especially useful in enchancing seed germination. (D) Gibberellins are respeonsible for immature falling of leaves

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Identify the correct statement/s of the following regarding the role of ethylene A) Promotes root growth and Root hair formation B) Initiates seed germination in peanut seeds C) To initiate flowering and for synchronising fruit set in pineapples D) Induces flowering in mango

Which statements are correct ? a - Cytokinins suppress the synthesis of chlorophyll b - Auxins control apical dominance c - Gibberellins promote shoot elongation d - Abscisic acid enables seeds to with-stand desiccation.

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Pick up the correct statement : (a) Mitosis occurs in somatic cells and meiosis in germ cells (b) DNA replicates once in mitosis and twice in meiosis (c) Mitosis and meiosis occur both in sexually and asexually reproducing organisms.

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DINESH PUBLICATION-Plant Growth and Movements-RQ
  1. An example of short day plant is

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  2. One hormone helps in ripening of fruits and other brings about stomata...

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  3. Pick up correct statements (A) Cytokinins delay senescence (B) Aux...

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  4. Match the columns and find the correct combination : {:(," I",," ...

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  5. Seed dormancy is caused by

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  6. Impotance of day length ( photoperiodism ) in flowering of plants was ...

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  7. Growth in internodal regions of green plants is due to

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  8. Growth promoting hormone is

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  9. Find the correct statements 1. Causal organism of foolish seedling d...

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  10. Statement a. Auxins promote apical dominance by suppressing activity o...

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  11. Ethylene is metabolic product of

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  12. Which one is derivative of a carotenoid

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  13. Exponential growth occur in

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  14. In signoid growth curve, upper asymptote represents period of

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  15. Discovery of gibberellin is related to

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  16. Match the following and chose the correct combination {:(, "Column...

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  17. Find the correct combination (A) DCMU ………Herbicide…….Inhibitor of n...

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  18. Identify two physiological process induced by two different phytoharmo...

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  19. Choose the correct sequence of stages of growth curve for bacteria

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  20. Biennials get changed into annuals by

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