Assertion : Higher plants have meristematic regions for indefinite growth.
Reason : Higher plants have root and shoot apices.

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?

Assertion : In collateral vascular bundles, phloem is situated towards inner side.
Reason : In monocot stem, cambium is present

Which combination of tissues acts together to provide the support to the hypocotyl of a seedling

The vertical section of a dorsoventral leaf through the lamina shows three main parts namely, epidermis, …$A$… and vascular system. The epidermis, which covers the upper surface is …$B$… and lower surface is covered by …$C$… of the leaf.

Choose the correct combination of $A , B$ and $C$