Multiple Choice QuestionsA fern prothallus is bisexual. If fertilisation takes place between their gametes than it is known as
cross- fertilisation
self- fertilisation
isogamous
viviparous
B.
self- fertilisation
Self- fertilisation is the fusion of male and female gametes produced by the same individual.
Cross- fertilisation is the fertilisation of male and female gametes produced by different individuals.
Isogamous is the fusion of isogametes.
Viviparous is a term used for organisms which give birth to young ones.
Edible part in 'sorosis', a composite fruit, is
cotyledons
endosperm
perianth and peduncle
fleshy thalamus
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