1.
Identify the correct sequence of events.
3.
Mitotic cell divisions occur during embryo-genesis.
4.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
5.
Bony fishes, bryophytes and pteridophytes show internal fertilisation.
7.
Match the asexual reproductive structures in Column I with the organisms in Column II
| Column I | Column II |
| A. Conidia | 1. Chiamydomonas |
| B. Gemmules | 2. Hydra |
| C. Zoospores | 3. Penicillium |
| D. Buds | 4. Sponges |
| Â | 5. Banana |
8.
The most significant feature of vegetative propagation is that
9.
There is no natural death in single celled organisms like Amoeba and bacteria because-
11.
In animals, juvenile phase is followed by-
13.
External fertilisation occurs in majority of
14.
The terms homothallic and monoecious are used to denote
16.
Plants produced through vegetative propagation are called clones.
20.
There are various types of reproduction. The type of reproduction adopted by an organism depends on
