In xylem, functional tracheal conduits are surrounded by support and storage cells including……..
a) parenchyma
b) fibers
c) sclereids
d) all of these
Vessels are the characteristic of ……….
a) bryophytes
b) horse tail
c) angiosperms
d) both a and b
Xylem is formed by the end to end linking of……..
a) tracheids
b) vessel elements
c) sieve tubes
d) companion cells
The tissues present in angiosperms but absent in gymnosperms are……..
a) sieve tube
b) vessels
c) companion cells
d) both b and c
Organic solutes move through phloem which is generally found on/in……of xylem tissues in plants.
a) the inner side
b) the outer side
c) the lateral side
d) the apical side
Which of the following tissues form the inner bark in plants?
a) phloem
b) xylem
c) mesophyll
d) collencyma
