2.
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 |
| | 5. Banana |
3.
The most significant feature of vegetative propagation is that
6.
In animals, juvenile phase is followed by-
7.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
8.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because-
9.
The terms homothallic and monoecious are used to denote
11.
Mark the odd one in each of the following groups.
Earthworms, Sponges, Cockroaches, Tapeworms.
12.
Gametes are always haploid and gametogenesis always involves meiosis.
14.
Vegetative propagation in Pistia occurs by
16.
Sugarcane is propagated by
17.
Mitotic cell divisions occur during embryo-genesis.
19.
There is no natural death in single celled organisms like Amoeba and bacteria because-
20.
A multicellular, filamentous alga exhibits a type of sexual life cycle in which the meiotic division occurs after the formation of zygote. The adult filament of this alga has
