Which hormone is primarily involved in the regulation of water loss in plants? (

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Question: Which hormone is primarily involved in the regulation of water loss in plants? (2023)

Options:

Correct Answer: Abscisic acid

Exam Year: 2023

Solution:

Abscisic acid plays a crucial role in regulating water loss by causing stomatal closure during water stress.

Which hormone is primarily involved in the regulation of water loss in plants? (2023)

Which hormone is primarily involved in the regulation of water loss in plants? (2023)

Step 1: Understand that plants lose water mainly through small openings called stomata.
Step 2: Know that stomata can open and close to control water loss.
Step 3: Learn that abscisic acid is a hormone in plants.
Step 4: Recognize that abscisic acid helps plants respond to water stress.
Step 5: Realize that when plants are low on water, abscisic acid signals the stomata to close.
Step 6: Conclude that by closing the stomata, abscisic acid reduces water loss in plants.

No concepts available.