Advertisements
Advertisements
प्रश्न
Which cell does not have perforated cell wall?
पर्याय
Tracheids
Companion cells
Sieve tubes
Vessels
Advertisements
उत्तर
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
संबंधित प्रश्न
Write the name of the following tissue.
Tissue is responsible for increasing the girth of the stem.
Where is the least specialized tissue located in plants?
List the tissues found in the human heart.
Aerenchyma is found in ______.
A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?
Meristematic tissues in plants are
Nervous tissue is not found in
A meristematic tissue consists of ______.
What are meristems? Describe the distribution and functions of various types of meristems.
Bamboo, grass and mint stem elongate by the activity of
