Mitosis usually results in the |
|||
a) |
Production of diploid daughter cells |
b) |
Growth of multicellular organisms |
c) |
Cell repair |
d) |
All of the above |
Mitosis usually results in the |
|||
a) |
Production of diploid daughter cells |
b) |
Growth of multicellular organisms |
c) |
Cell repair |
d) |
All of the above |
(a) Mitosis usually results in the production of diploid daughter cells with identical genetic complement. The growth of multicellular organisms is due to mitosis. Cell growth results in disturbing the ratio between the nucleus and the cytoplasm. It therefore, becomes essential for the cell to divide to restore the nucleo-cytoplasmic ratio. A very significant contribution of mitosis is cell repair The cells of the upper layer of the epidermis, cells of the lining of the gut and blood cells are being constantly replaced. Mitotic divisions in the meristematic tissues – the apical and the lateral cambium, result in a continuous growth of plants throughout their life |