1.
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 |
2.
There is no natural death in single celled organisms like Amoeba and bacteria because-
3.
Plants produced through vegetative propagation are called clones.
5.
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 |
7.
External fertilisation occurs in majority of
8.
Bony fishes, bryophytes and pteridophytes show internal fertilisation.
9.
Sugarcane is propagated by
12.
The most significant feature of vegetative propagation is that
15.
In animals, juvenile phase is followed by-
17.
Identify the correct sequence of events.
19.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because-
20.
In papaya and date palm, both male and female flowers are present on the same plant.
