Easy Science Class 9 Level 12

What do guard cells control?

Guard cells किसे control करती हैं?

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Correct Answer

A. stomatal opening and closing

Explanation

Step 1: Identify the concept: this is stomata regulation. Step 2: Guard cells open or close stomatal pore and control gas exchange and water loss. Step 3: Remember guard cells guard stomata.

Step 1: concept पहचानें: यह stomata regulation है। Step 2: Guard cells stomatal pore को open या close करके gas exchange और water loss control करती हैं। Step 3: Guard cells guard stomata याद रखें।

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