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A2Z-PLANT GROWTH AND DEVELOPMENT-Section D : Chapter-end Test
- During drought, plants develop hormone
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- Antiauxin used in picking cotton balls is
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- First natural cytokinin was discovered by
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- Storage sprouting of potato can be prevented by
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- Anti gibberellin is
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- Growing trees and shrubs in small pots is
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- Which of the following is a cytokinin ?
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- Negative phototropism occurs in
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- Movement of Sunflower towards the direction of Sun in
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- Skototropic movements are induced by
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- Assertion: "Touch" responses in Mimosa is an example of such movement....
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- The movement of plant organs in response to force of gravity is called
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- Agent orange is
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- Which one among the following chemical is wued for causing defoliation...
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- Which combination is used in fruit ripening ?
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- The response of different organisms to environmental rhythms of light ...
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- Example of positive geotropism is
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- Which one prevents photo-oxidation and pigment destruction?
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- If a tree flowers thrice in a year (October, January and july) in noth...
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- Gibberellins induce
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