Plant Growth an...

Mature differentiated cells revert to meristematic activity to form callus by

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The main effect of auxin is to stimulate cell:

Sprouting of potato under storage condition can be prevented by

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When mature green tomatoes are put in a sealed plastic bag, they remain green for several days. But, if one or two ripe apples are kept alongwith green tomatoes in the sealed container, the tomatoes turn red within a few days. It may be due to the fact that ripe apples:

Allelopathy is caused by release of

Ethylene is antagonised by

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Which of the following plant hormones stimulates the ripening of fruit and inhibits plant growth?

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A hormone that causes cell division and is found in coconut milk or in dividing root tissue is:

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Which of the following is true regarding gibberellins?

Select the correct statement(s) regarding auxins.