$I$. Root hairs are unicellular
$II$. Trichomes are multicellular usually
Identify the correct statement and select the correct option
$I$ and $II$ are correct
$I$ and $II$ are incorrect
$I$ is correct, but $II$ is incorrect
$II$ is correct, but $I$ is incorrect
The stomatal pore is guarded by two kidney shaped guard cells. Name the epidermal cells surrounding the guard cells. How does a guard cell differ from an epidermal cell ? Use a diagram to illustrate your answer.
Lenticels are involved in :
Stomata in grass leaf are
Closed Vascular bundles lack
Angiosperm contains