A meristem may be defined as the group of cells which -
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Bamboo, grass and mint stem elongate by the activity of -
In monocotyledon roots, the histogen present at the apex of the root tip is -
Periclinal division in a cell takes place by -Monocot leaves grow by -
Which of the following is a well differentiated plant tissue -
Which of the following is a primary meristem -
Which of the following plants grow by a single "apical cell" -
The secondary meristem originates from -
Which of the following is secondary meristem -
Tunica is a rib meristem because it divides in -
The cells of a permanent tissue do not divide because these are -
A parenchyma cell which stores ergastic materials or waste substance is -
In plants, which of the following would most likely show totipotency -
The tissue not having specifically thickened walls are -
Which of the following tissues form the main bulk of storage organ -
A simple mechanical tissue devoid of lignin is -
Collenchyma differs from sclerenchyma in -