MCQ
Endogamy in plants is the term, where:
- AActual fusion never occur.
- BGametes tend to fuse but fusion product never survives.
- CPollination between two flowers on the same plant.
- DSuch term is never known in fungi..
Explanation:
Endogamy is the type of pollination in which the pollen from the anthers of a flower reaches the stigma of another flower of the same plant.
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$R$- Embryo is formed from zygote.
Statement $I:$ $RNA$ mutates at a faster rate.
Statement $II$: Viruses having RNA genome and shorter life span mutate and evolve faster.
In the light of the above statements, choose the correct answer from the options given below: