Size of the flower of chrysanthemum may be enlarged by removing
Correct answer: D. All floral bud except one
- A. All leaves
- B. A few leaves
- C. All branches except one
- D. All floral bud except one
Explanation
Removing all floral buds except one is the correct method to promote the growth of larger chrysanthemum flowers. By focusing the plant's energy on a single bud, it can develop into a larger flower. The other options either hinder the plant's growth or do not effectively promote larger flower size.
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About Plant Growth Regulators
Plant growth regulators are chemical messengers that control growth, development and responses to the environment. The topic covers auxins, gibberellins, cytokinins, abscisic acid and ethylene, including cell elongation, apical dominance, tropisms, seed germination, dormancy, fruit ripening and leaf fall, with growth promoters distinguished from inhibitors.
Practise Forms and Functions of Plants
272 free Forms and Functions of Plants MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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