Question No : 15
Which one of the following have vessels as their characteristic feature?
Question No : 16
Phellogen and phellem respectively denote
Question No : 17
In stems, the protoxylem lies towards the _____________ and the metaxylem lies towards the ____________ of the organ.
Question No : 18
Bast fibres are made up of _____________cells.
Question No : 19
An organised and differentiated cellular structure having cytoplasm but no nucleus is called _________.
Question No : 20
A vascular bundle in which the protoxylem is pointing to the periphery is called __________.
Question No : 21
A narrow layer of thin walled cells found between phloem/ bark and wood of a dicot is