Question 29
Plant Responses and HormonesThe most important hormone that induces the ripening of fruit is
- A.Ethylene
- B.Indole acetic acid
- C.Gibberallin
- D.Cytokinin.
Show the answer and explanation
Answer: A (Ethylene)
Explanation
Ethylene is a gas given off by ripening fruits. It speeds up ripening, which is why one ripe fruit can ripen others nearby.