MCQ
A mature sieve tube differs from vessel in
- ABeing nearly dead
- BLacking cytoplasm
- CLacking a functional nucleus
- ✓Absence of lignified walls
✓
Answer
Correct option: D.
Absence of lignified walls
d
(d)The walls of vessels are lignified and hard and not very thick. Sieve tubes have thin cellulose walls.
(d)The walls of vessels are lignified and hard and not very thick. Sieve tubes have thin cellulose walls.
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