Write the functions of cell wall.
Functions of cell wall are :
(i) It provides rigidity to the plant cell.
(ii) It prevents drying of cells.
(iii) It provides shape to the plant cell.
Why chloroplasts are called the ‘kitchens’ of the cell?
Why is it said that ‘a cell without nucleus is without any future’?
Why do grass look green, papaya yellow and edible part of water melon red?
