Login
Home
TOP
Send feedback
Login
Subjects
Biology CBSE Live product
Class 9 (2026-27)
Cell: The Building Block of Life
Structure and function of key organelles
4.
Cell wall
Question:
1
m.
Critical Thinking Assessment – Assertion & Reason
Assertion (A): The cell wall provides mechanical strength, rigidity, and protection to plant cells.
Reason (R): The cell wall is a living structure that actively controls the exchange of materials between the cell and its surroundings.
Both A and R are true, but R is not the correct explanation of A
A is false, but R is true
Both A and R are true, and R is the correct explanation of A
A is true, but R is false
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!
