Which hormone is primarily involved in the regulation of stomatal opening?

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Question: Which hormone is primarily involved in the regulation of stomatal opening?

Options:

Correct Answer: Abscisic acid

Solution:

Abscisic acid plays a key role in closing stomata during water stress, thus regulating water loss.

Which hormone is primarily involved in the regulation of stomatal opening?

Which hormone is primarily involved in the regulation of stomatal opening?

Step 1: Understand what stomata are. Stomata are tiny openings on the surface of leaves that allow gas exchange.
Step 2: Learn about the role of hormones in plants. Hormones help regulate various functions in plants, including stomatal opening and closing.
Step 3: Identify the hormone involved in stomatal regulation. The hormone abscisic acid is important for this process.
Step 4: Know the function of abscisic acid. It helps close the stomata when the plant is under water stress, which reduces water loss.
Step 5: Conclude that abscisic acid is primarily involved in regulating stomatal opening and closing.

No concepts available.