Which hormone is primarily involved in the response of plants to drought stress?

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Question: Which hormone is primarily involved in the response of plants to drought stress? (2023)

Options:

Correct Answer: Abscisic acid

Exam Year: 2023

Solution:

Abscisic acid plays a crucial role in helping plants respond to drought stress by closing stomata.

Which hormone is primarily involved in the response of plants to drought stress? (2023)

Which hormone is primarily involved in the response of plants to drought stress? (2023)

Step 1: Understand that plants need water to survive and grow.
Step 2: Recognize that drought stress occurs when there is not enough water available for plants.
Step 3: Learn that plants have a way to respond to drought stress to conserve water.
Step 4: Identify that the hormone responsible for this response is called abscisic acid.
Step 5: Know that abscisic acid helps plants by signaling them to close their stomata, which are tiny openings on leaves.
Step 6: Understand that closing the stomata reduces water loss from the plant.

No concepts available.