2.
The terms homothallic and monoecious are used to denote
3.
Plants produced through vegetative propagation are called clones.
6.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because-
7.
Mark the odd one in each of the following groups.
Earthworms, Sponges, Cockroaches, Tapeworms.
8.
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
10.
Bony fishes, bryophytes and pteridophytes show internal fertilisation.
13.
Mitotic cell divisions occur during embryo-genesis.
14.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
15.
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 |
18.
There are various types of reproduction. The type of reproduction adopted by an organism depends on
19.
In papaya and date palm, both male and female flowers are present on the same plant.
20.
Identify the correct sequence of events.
