Which of the following statement(s) depict the fundamental features of cell theory? (i) All cells share similar chemistry and physiology. (ii) All living organisms are composed of cells and their products. (iii) Each cell is made up of a small mass of protoplasm containing a nucleus inside and a plasma membrane with or without a cell wall outside. (iv) Activities of an organism are the sum total of activities and interaction of its constituents cells.

• A. (i) Only (i) is correct
• B. (ii) and (iii) are correct
• C. (ii), (iii) and (iv) are correct
• D. (iii) All are correct