Exarch' is the condition of vascular bundles in which
Protoxylem lies toward the outside and metaxylem lies inward
Metaxylem lies toward the outside and protoxylem lies inward
Metaxylem lies toward the lateral side and protoxylem lies inward
Protoxylem lies toward the lateral side and metaxylem lies inward
A mature sieve tube differs from vessel in
What is a permanent tissue ? It is a tissue
Lignin is the important constituent in the cell wall of
Give differences: Tracheids and Vessels
Write a note on complex tissues.