Q. Which of the following tissues consist of living cells?
A) Vessels
B) Tracheids
C) Companion cells
D) Sclerenchyma
Explanation
Companion cells are present between sieve tubes in the phloem of angiosperms. These are the living cells with large nucleus that controls the activity of non-nucleated sieve tubes.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.