MCQ
In Paraecium, cilia helps in
- AMovement of cytopharynx
- BLocomotion
- ✓Both $(a)$ and $(b)$
- DReproduction
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$(i)$ It is the basic unit of classification.
$(ii)$ It is defined as the group of individuals which resemble in their morphological and reproductive characters and interbreed among themselves and produce fertile offsprings.
$(iii)$ Human beings belong to the species sapiens which is grouped in the genus Homo.