1.
Vegetative propagation in Pistia occurs by
2.
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
4.
In papaya and date palm, both male and female flowers are present on the same plant.
6.
Mark the odd one in each of the following groups.
Earthworms, Sponges, Cockroaches, Tapeworms.
7.
The terms homothallic and monoecious are used to denote
10.
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 |
11.
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 |
14.
The most significant feature of vegetative propagation is that
15.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
18.
There is no natural death in single celled organisms like Amoeba and bacteria because-
19.
Identify the correct sequence of events.
20.
In animals, juvenile phase is followed by-
