3.
There are various types of reproduction. The type of reproduction adopted by an organism depends on
6.
Identify the correct sequence of events.
9.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
11.
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 |
12.
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
14.
Vegetative propagation in Pistia occurs by
15.
Mark the odd one in each of the following groups.
Earthworms, Sponges, Cockroaches, Tapeworms.
16.
In papaya and date palm, both male and female flowers are present on the same plant.
18.
Mitotic cell divisions occur during embryo-genesis.
19.
The terms homothallic and monoecious are used to denote
20.
Plants produced through vegetative propagation are called clones.