Plant tranquillisers___________________?
Correct answer: D. Hold back stem growth and halt plants at a desired height
- A. Produce seedless fruit
- B. Cause early maturation of plants
- C. Accelerate ripening of food and grain
- D. Hold back stem growth and halt plants at a desired height
Explanation
Plant tranquillisers are growth retardants that suppress stem elongation, allowing the plant to remain at a controlled height. They do not primarily cause early maturation, ripening, or seedless fruit formation.
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