Choose the wrong statement from the following
Axillary/terminal bud develops from apical meristem
Merismatic activity occurs at stem apex/root apex
Permanent tissues are produced by primary and secondary meristem
None of the above
Assertion : In collateral vascular bundles, phloem is situated towards inner side.
Reason : In monocot stem, cambium is present
Distinguish between the following : Interfascicular cambium and intrafascicular cambium
Match the following
Column$-I$ | Column$-II$ |
$(a)$. Hypodermis in dicot stem | $(i)$ Absent |
$(b)$. Pericycle in dicot stem | $(ii)$ Parenchymatous |
$(c)$. Ground tissue in monocot stem | $(iii)$ Collenchymatous |
$(d)$. Phloem parenchyma in monocot stem | $(iv)$ Sclerenchymatous |
Assertion : In angiosperms, the conduction of water is more efficient because their xylem has vessels.
Reason : Conduction of water by vessel elements is an active process with energy supplied by xylem parenchyma rich in mitochondria
Which of the following is/are living cells?
$I.$ Vessel, $II.$ Tracheids, $III.$ Companion cells