Q. …A… are structures present in the epidermis of leaves. They regulate process of transpiration and …B… exchange. It is composed of two bean-shaped cells known as …C… cells. Choose the correct combination of A, B and C from the following options
A) A–Stomata, B–gaseous, C–guard
B) A–Stomata, B–gaseous, C–subsidiary
C) A–Stomata, B–water, C–subsidiary
D) A–Stomata, B–water, C–guard
Explanation
Stomata are present in the epidermis of leaves. Their main function is regulation of transpiration and gaseous exchange with the help of two bean shaped cells known as guard cells
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.