1.
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 |
2.
In papaya and date palm, both male and female flowers are present on the same plant.
4.
External fertilisation occurs in majority of
6.
Match the terms in Column I with the organisms in Column II.
| Column I | Column II |
| A. Fragmentation | 1. Pistia |
| B. Binary fission | 2. Spirogyra |
| C. Bulbils | 3. Saccharomyces |
| D. Budding | 4. Paramoecium |
| | 5. Agave |
7.
Gametes are always haploid and gametogenesis always involves meiosis.
9.
There is no natural death in single celled organisms like Amoeba and bacteria because-
10.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
11.
The most significant feature of vegetative propagation is that
12.
In animals, juvenile phase is followed by-
16.
Mitotic cell divisions occur during embryo-genesis.
17.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because-
18.
The terms homothallic and monoecious are used to denote
20.
There are various types of reproduction. The type of reproduction adopted by an organism depends on
