Question

Given figures $(\text{a}$ and $\text{b})$ represent the stomatal apparatus of dicot and monocot, respectively. Select the option which correctly label as $\text{A}$ and $\text{B}$: –

• A. $\text{A}$-Stomatal cell, $\text{B}$-Guard cell
• B. $\text{A}$-Guard cell, $\text{B}$-Subsidiary cell
• C. $\text{A}$-Epidermal cell, $\text{B}$-Guard cell
• D. $\text{A}$-Subsidiary cell, $\text{B}$-Guard cell

Answer 1

The correct option is D $\text{A}$-Subsidiary cell, $\text{B}$-Guard cell

Following is the labelled diagram of opening and closing of stomata:


With the help of diagram:-
A – Subsidiary cells
B – Guard cells

So, the correct answer is option 'd'.