Question

Which of the following is a primary source of ethylene?

• A. Animals, particularly mammals
• B. Plants, particularly fruits
• C. Fungi, particularly molds
• D. Bacteria, particularly soil bacteria

Hint:

Ethylene's role in fruit ripening is utilized commercially to control and accelerate the maturation process of fruits.

Answer 1

The Correct Option is B

Ethylene is a plant hormone involved in the regulation of various physiological processes, including fruit ripening, flower wilting, and leaf fall. It is primarily produced by plants, especially ripening fruits, making option 2 the correct source. % Quicktip