1.
Growth rings are formed due to activity of
2.
Water impermeable, waxy material secreted by endodermal cells is called
3.
Tyloses are balloon-like ingrowths in vessels developing from the adjoining
4.
Select the correct statement from the following
5.
Tissues involved in secondary growth is/are
I. intercalary stem
II. vascular cambium
III. cork cambium
Select the correct options from below
6.
Which is a characteristic of dicots?
7.
Identify the plant parts whose transverse section shows a clear and prominent pith.
8.
A tree grows at the rate of 0.5 m per year. What will be the height of the board fixed at 1.5 m above the base five years ago?
9.
Mesophylls of monocotyledon leaf are not differentiated into
10.
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