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easyMCQNEET 20192026BIOLOGY
1 mark

In order to increase the yield of sugarcane crops, which of the following plant growth regulators should be sprayed?

  1. A
    Ethylene
  2. B
    Auxins
  3. C
    Gibberellins
  4. D
    Cytokinins

Solution & Step-by-step Explanation

Sugarcane stores sugar in its stems. Spraying sugarcane crops with gibberellins increases the length of the stem, thus increasing the yield by as much as 20 tonnes per acre.

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In order to increase the yield of sugarcane crops, which of the following plant growth regulators should be sprayed?
A
Ethylene
B
Auxins
C
Gibberellins
D
Cytokinins

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plant growth and developmentgibberellins

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