1.
Sugarcane is propagated by
2.
External fertilisation occurs in majority of
4.
The most significant feature of vegetative propagation is that
8.
The terms homothallic and monoecious are used to denote
9.
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.
In animals, juvenile phase is followed by-
11.
Gametes are always haploid and gametogenesis always involves meiosis.
13.
In papaya and date palm, both male and female flowers are present on the same plant.
14.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because-
15.
Identify the correct sequence of events.
16.
Mark the odd one in each of the following groups.
Earthworms, Sponges, Cockroaches, Tapeworms.
19.
Vegetative propagation in Pistia occurs by
20.
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 |
