1.
In papaya and date palm, both male and female flowers are present on the same plant.
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 |
4.
Plants produced through vegetative propagation are called clones.
5.
Mark the odd one in each of the following groups.
Earthworms, Sponges, Cockroaches, Tapeworms.
6.
Vegetative propagation in Pistia occurs by
7.
The most significant feature of vegetative propagation is that
12.
Bony fishes, bryophytes and pteridophytes show internal fertilisation.
13.
Mitotic cell divisions occur during embryo-genesis.
14.
In animals, juvenile phase is followed by-
16.
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
18.
There is no natural death in single celled organisms like Amoeba and bacteria because-
20.
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 |
