Plant Hormones

Question 1

What are plant hormones?

Answer 1

Chemical substances that regulate various aspects of plant growth and development.

Question 2

True or False: Auxins are primarily responsible for cell elongation in plants.

Answer 2

True

Question 3

Fill in the blank: __________ is the plant hormone that promotes seed germination and growth.

Answer 3

Gibberellin

Question 4

Which hormone is known for its role in fruit ripening?

Answer 4

Ethylene

Question 5

What is the primary function of cytokinins in plants?

Answer 5

To promote cell division and shoot formation.

Question 6

Multiple Choice: Which hormone is involved in the response to stress in plants? A) Auxin B) Abscisic Acid C) Gibberellin

Answer 6

B) Abscisic Acid

Question 7

What effect do gibberellins have on plant growth?

Answer 7

They promote stem elongation and seed germination.

Question 8

True or False: Abscisic acid helps in the regulation of water loss in plants.

Answer 8

True

Question 9

Fill in the blank: __________ are hormones that can inhibit growth and promote leaf drop.

Answer 9

Abscisic acid

Question 10

Name the plant hormone associated with promoting lateral root growth.

Answer 10

Cytokinins