1.
Select one of the following pairs of important features distinguishing from and and showing affinities with angiosperms
2.
From which of the following plants is a medicine for respiratory disorders obtained?
3.
In antheridial branch is called
4.
Which of the following is not the feature of gymnosperms?
5.
The alga used in space research is
6.
The cones bearing megasporophyll with ovules are called
7.
In the sporophytic stage is dominant
8.
Ovules are borne on
9.
Of the following groups, which secrete and deposit calcium carbonate and appear like corals?
10.
In pteridophytes, phloem is without