Which hormone is responsible for fruit ripening :

Which hormone is responsible for fruit ripening :
A Ethylene
B Auxin
C Ethyl chloride
D Cytokinin

Detailed Solution

Ethylene is a gaseous plant hormone. It increases respiration (climacteric rise) and promotes ripening of fruits such as banana, mango and tomato.
Ethephon, which releases ethylene, is used commercially to ripen fruits.
So ethylene is responsible for fruit ripening.

Plant Growth Regulators – Ethylene in past papers

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Practise Plant Growth Regulators – Ethylene All 4 questions This chapter in 2000 AIPMT