1.
The leaves in pteridophytes are small as in
2.
In bryophytes antheridium produces ...A... and female sex organ archegonium produces ...B... . Here A and B refer to
3.
In case of heteroporous pteridophyte the gametophyte is
4.
Oogamous type of fusion is found in
5.
Fern gametophyte bears
6.
Gametophyte is dominant stage in the life cycle of
7.
The plant body of bryophytes is
8.
In gymnosperms the development of grains take place with in the
9.
In angiospermic fertilisation, one male gamete fuses with egg to form …A… , this event is called …B… .
Identify A and B and choose the correct option
10.
Classification on the basis of all observed characters is known as