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NEETBotanyPlant - Growth and Development

How does ethylene affect potato tubers?

Options

  1. ADelays sprouting
  2. BPromotes sprouting
  3. CInhibits sprouting
  4. DIncreases tuber size

Correct answer

B. Promotes sprouting

Step-by-step solution

Ethylene breaks seed and bud dormancy, initiates germination in peanut seeds, sprouting of potato tubers. Ethylene is used to initiate flowering and for synchronising fruit-set in pineapples. Ethylene is highly effective in fruit ripening. It enhances the respiration rate during ripening of the fruits.

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