Which is present in vascular bundles of gymnosperms
Tracheids
Vessels
Companion cells
All of these
(a) Trachieds are mainly found in gymnosperms while vessels are found in angiosperms.
Protoxylem is the first formed xylem. If the protoxylem lies next to phloem what kind of arrangement of xylem would you call it?
Which of the following is absent in most of the monocotyledons?
The commercial jute fibres are obtained from
The chief function of sieve tubes is
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