$A$ : Bast fibres are collenchymatous fibres.
$R$ : Fibres are absent in secondary phloem.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Find set of cells connected by pit fields between their common longitudinal walls
Which of the following cells are studied during translocation of solutes?
The commercial jute fibres are obtained from
In parenchyma, thickening is of