Question

Which hormone is used to increase the size of fruit?

• A. Auxin
• B. Gibberellin
• C. Cytokinin
• D. Ethylene

Hint:

Gibberellins are critical for improving fruit yield and size. They are widely used in agriculture to enhance crop quality.

Answer 1

The Correct Option is B

Gibberellins are plant hormones that promote cell elongation and division, thereby increasing fruit size. Common uses include: \begin{itemize} \item Enhancing the size of grapes and apples. \item Promoting stem elongation and seed germination. \end{itemize} Auxins and cytokinins are also involved in plant growth but are not specifically used for fruit size enhancement. --- Final Answer: \[ \boxed{\text{Gibberellin}} \]