Question

Fill in the blanks.

(a) The name ‘cell’ was first used by the scientist ………… .

(b) The cell wall of the plant cell consists of the substance ………… .

(c) The cell wall is found only in the ………… cell.

(d) ………… is the powerhouse of the cell.

(e) The cell membrane is ………… .

Answer 1

(a) The name ‘cell’ was first used by the scientist Robert Hooke.

(b) The cell wall of the plant cell consists of the substance cellulose.

(c) The cell wall is found only in the plant cell.

(d) Mitochondria is the powerhouse of the cell.

(e) The cell membrane is semi−permeable.