The transverse section of a plant material shows the following anatomical features, $(a)$ the vascular bundles are conjoint, scattered and surrounded by clerenchymatous undle sheaths $(b)$ phloem parenchyma is absent. What will you identify it as?
The monocot stem is characterised by conjoint, collateral, and closed vascular bundles, scattered in the ground tissue containing the parenchyma. Each vascular bundle is surrounded by sclerenchymatous bundle-sheath cells. Phloem parenchyma and medullary rays are absent in monocot stems.
Match the following
Column $-I$ | Column $-II$ |
$(a)$ Dicot leaf | $(p)$ Polyarch |
$(b)$ Dicot stem | $(q)$ Pallisade and spongy mesophy $II$ |
$(c)$ Monocot root | $(r)$ Endarch |
$(d)$ Monocot leaf | $(s)$ Bulli form Cell |
Which combination of tissues acts together to provide the support to the hypocotyl of a seedling
The cross-section of a plant material showed the following features when viewed under the microscope.
$(A)$ The vascular bundles were radially arranged.
$(B)$ Four xylem strands with exarch condition of protoxylem.
To which organ should it be assigned?
Identify the plant parts whose transverse section shows a clear and prominent pith.
What is the difference between lenticels and stomata ?