Back to ANATOMY OF FLOWERING PLANTS
NEET UG BIOLOGY MCQ: ANATOMY OF FLOWERING PLANTS
1
Hard
1 of 1
Understanding
+4 | -1
Assertion (A): Guard cells of stomata are having thick and elastic cell wall.
Reason (R): Elastic wall is due to radial arrangement of cellulose microfibrils.
Reason (R): Elastic wall is due to radial arrangement of cellulose microfibrils.
View answer and explanation
Correct option: A
Both (A) & (R) are true and the (R) is the correct explanation of the (A)
Option A is correct because guard cells have thick and elastic walls due to the radial arrangement of cellulose microfibrils, which allows for stomatal opening and closing.
More Questions from ANATOMY OF FLOWERING PLANTS
Practice All Chapter MCQs →
Vascular bundles in monocotyledons are considered closed because
I. It is made up of elongated, compactly arranged cells
II. It is usually single layered
III. It is parenchymatous
IV. Large vacuole is present
Which of the above characters belong to the epidermis? Which type of Tissues can be involved in photosynthesis Central part of root occupied by parenchymatous (thin or thick walled) cells is called Casparian strips are present in the ……… of the root. I. Vessel, II. Tracheids, III. Companion cells
Which of the following is/are living cells?
II. It is usually single layered
III. It is parenchymatous
IV. Large vacuole is present
Which of the above characters belong to the epidermis? Which type of Tissues can be involved in photosynthesis Central part of root occupied by parenchymatous (thin or thick walled) cells is called Casparian strips are present in the ……… of the root. I. Vessel, II. Tracheids, III. Companion cells
Which of the following is/are living cells?