1.
In animals, juvenile phase is followed by-
2.
There are various types of reproduction. The type of reproduction adopted by an organism depends on
4.
Gametes are always haploid and gametogenesis always involves meiosis.
8.
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 |
9.
Sugarcane is propagated by
10.
Plants produced through vegetative propagation are called clones.
13.
In papaya and date palm, both male and female flowers are present on the same plant.
14.
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
15.
The terms homothallic and monoecious are used to denote
16.
Mitotic cell divisions occur during embryo-genesis.
17.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
18.
Bony fishes, bryophytes and pteridophytes show internal fertilisation.
