Question

1) From which structure the free oxygen gas produced during photosynthesis is
released?
[1]
(a)Epidermis
(b)Stomata
(c)Cortex
(d)Guard Cells​

Answer 1

Answer:

(b) stomata is your answer

Answer 2

(b)Stomata

Explanation:

• Stomata are tiny , microscopic structure present on the surface of leaves.
• It regulates the flow of gases in and out of leaves and thus plants as a whole.
• They adapt to local and global changes on all timescales from minutes to millennia.
• Stomata are involved in exchange of carbon dioxide and water between plants and the atmosphere.
• Stomata have small openings surrounded by guard cells, subsidiary cells are accessory cells found in plant epidermis.
• Opening and closing of stomata depend upon the turgor pressure.