Advertisements
Advertisements
Question
Which cell does not have perforated cell wall?
Options
Tracheids
Companion cells
Sieve tubes
Vessels
Advertisements
Solution
Companion cells
Explanation -
Companion cells are narrow, elongated, thin-walled, living cells. They lie on the sides of the sieve tubes and are closely associated with them through plasmodesmata. Companion cells do not possess perforated cell walls.
APPEARS IN
RELATED QUESTIONS
What is a meristematic tissue?
Write a short note on intercalary meristem.
Write the name of the following tissue.
Tissue is responsible for increasing the girth of the stem.
Name the kind of tissue found at the tip of plant roots.
List the tissues found in the human heart.
Define the following:
Meristematic tissue
Name the tissues found:
at the tip of a growing stem
Girth of stem increases due to
Which structure protects the plant body against the invasion of parasites?
The meristem found at the base of internodes is called ______.
