Bundle sheath cells
are rich in $PEP$ carboxylase
lack $RuBisCO$
lack both $RuBisCO$ and $PEP$ carboxylase
are rich in $RuBisCO.$
The histogens are classified on the basis of
Root hair develop from the region of
Which of the following plants grow by a single “apical cell”
Age of a tree can be estimated by