Plant Hormones Vocabulary Quiz

What is the function of auxins in plant growth?

• Promote seed germination

• Control the direction of plant growth

• Inhibit growth

• Stimulate cell division

Gibberellins are plant hormones that promote ______.

• Root formation

• Seed dormancy

• Stem elongation

• Fruit ripening

Which hormone is involved in fruit ripening and the plant's response to stress?

• Cytokinins

• Ethylene

• Auxins

• Abscisic Acid

Cytokinins work with auxins to balance ______.

• Leaf aging

• Seed germination

• Root and shoot growth

• Fruit ripening

Phototropism is the growth response of a plant to ______.

• Water

• Light

• Gravity

• Temperature

Tags

NGSS.MS-LS1-5

Cell elongation is a process where plant cells grow longer, often stimulated by ______.

• Cytokinins

• Auxins

• Ethylene

• Gibberellins

What is the function of cytokinins in plants?

• Stimulate cell division and promote shoot growth

• Inhibit growth

• Promote fruit ripening

• Control phototropism

Which hormone helps plants grow taller and stimulate the development of seeds and fruits?

• Ethylene

• Gibberellins

• Abscisic Acid

• Cytokinins

Seed dormancy is a state in which a seed's growth is temporarily stopped to survive ______.

• Optimal conditions

• Unfavorable conditions

• High temperatures

• Low light

Which hormone is responsible for the process where fruits change color as they mature?

• Auxins

• Gibberellins

• Ethylene

• Abscisic Acid