Question

Which of the following is an adenine derivative responsible for cell division?

• A. Cytokinin
• B. Jasmonic Acid
• C. Ethylene
• D. Brassinosteroids

Answer 1

The correct option is A

Cytokinin

The correct option is A.

The explanation for the correct option:

1. Kinetin is a plant hormone that belongs to the cytokinin family.
2. The adenine derivative cytokinin aids in cell division.

The explanation for incorrect options:

Option B:

Plant responses to abiotic and biotic stressors, as well as plant growth and development, are all regulated by Jasmonic Acid.

Option C:

Ethylene is an excellent ripening agent and regulates actions like leaf shedding, flower opening, etc. and it has no role in cell division.

Option D:

Brassinosteroids have a critical role in plant development and growth.

Final answer: Cytokinin is an adenine derivative responsible for cell division.