Q.
Which of the following statements is/are correct ?
(i) The shape of the cells may vary with the function they perform.
(ii) Human RBC is about $7.0 \,Pm$ 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.
Cell : The Unit of Life
Solution: