Root hairs are the
Distinguish between the following : Stem hair and root hair
In monocotyledons, they do not form secondary phloem and xylem why?
What is stomatal apparatus? Explain the structure of stomata with a labelled diagram.
Select correct features w.r.t. trichomes in shoot system
$(a)$ Usually unicelled
$(b)$ Branched or unbranched
$(c)$ May be secretory
$(d)$ Soft or stiff
$(e)$ Helps against transpiration