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प्रश्न
Premature fruit drop in apples can be prevented by spraying ______ .
विकल्प
auxin
ethylene
gibberellin
cytokinin
MCQ
रिक्त स्थान भरें
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उत्तर
Premature fruit drop in apples can be prevented by spraying auxin .
Explanation:
Auxin aids in keeping the fruit attached to the tree and prevents premature fruit drop.
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