Q. In land plants the guard cells differ from other epidermal cells in having
A) Chloroplasts
B) Cytoskeleton
C) Mitochondria
D) Endoplasmic reticulum
Explanation
[Solution from source] Guard cells contain chloroplasts, whereas ordinary epidermal cells generally lack them. Mitochondria, ER and the cytoskeleton are present in all living epidermal cells, so they do not distinguish guard cells. Answer (1).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.