MCQ
Ciliates differ from all other protozoans in
- AUsing flagella for locomotion
- ✓Having two types of nuclei
- CUsing pseudopodia for capturing prey
- DHaving a contractile vacuole for removing excess water
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$(i)$ The shape of the cells may vary with the function they perform.
$(ii)$ Human $RBC$ is about $7.0\; mm$ in diameter.
$(iii)$ Cytoplasm is the main area of cellular activities.
$(iv)$ Various chemical reactions occur in cytoplasm to keep the cell in the living state.