1.
Mark the odd one in each of the following groups.
Earthworms, Sponges, Cockroaches, Tapeworms.
5.
The most significant feature of vegetative propagation is that
6.
Identify the correct sequence of events.
8.
Sugarcane is propagated by
9.
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because
12.
Vegetative propagation in Pistia occurs by
13.
Mitotic cell divisions occur during embryo-genesis.
14.
There is no natural death in single celled organisms like Amoeba and bacteria because-
16.
In papaya and date palm, both male and female flowers are present on the same plant.
17.
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
19.
Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because-
20.
Gametes are always haploid and gametogenesis always involves meiosis.
