Question

Which among the following accelerates the growth in stem?

• A. Auxin
• B. Cytoxin
• C. Vitamin
• D. Enzyme

Answer 1

The correct option is A

Auxin

Auxins are a powerful growth hormone produced naturally by plants. They are found in the shoot and root tips and promote cell division, stem and root growth. They can also drastically affect plant orientation by promoting cell division to one side of the plant in response to sunlight and gravity.