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Which of the following statements is /ar...

Which of the following statements is /are true
(A) Uneven thickening of cell wall is characteristic of sclerenchyma
(B) Periblem forms the cortex of the stem and the root
(C) Tracheids are the chief water transporting elements in gymnosperms
(D)Companion cell is devoid of nucleous at maturity
(E) The Commercial cork is obtained from Quercus suber

A

A and D only

B

B and E only

C

C and D only

D

B, C and E only

Text Solution

Verified by Experts

The correct Answer is:
D
B, C and E only. Uneven thickening of cell wall is not characteristic of sclerenchyma because it has deposition of lignin on their walls. Companion cells are line cell and contain nucleus to control physiological activities of sieve cell.
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