Question

Microscopic pores present in plants through which they expire air are called

• A. Stigma.
• B. Thalamus.
• C. Gills.
• D. Stomata.

Answer 1

The correct option is D Stomata.

• Stomata are tiny microscopic openings or pores in plant tissue that allow for gas exchange. Stomata are typically found in plant leaves but can also be found in some stems.
• Specialized cells known as guard cells surround stomata and function to open and close stomatal pores.
• Stomata open and close to allow the intake of carbon dioxide and the release of oxygen.

So, the correct answer is 'Stomata'.