The first stage of cell division is interphase, where the cell prepares for division by growing and duplicating its DNA before entering the active stages of division.
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Normal cells grow and divide through cell division. They increase in number, repair tissues and replace dead cells. This process is controlled and essential for growth and maintenance.
A diagram should show nucleus as a dark round body, ER as a network around it and rod-shaped mitochondria and chloroplasts. Label all parts clearly to represent the structure of a cell.
Yes, white flowers may contain pigments but lack coloured pigments. They reflect all light, appearing white. Sometimes, absence of pigment also causes the white colour in flowers.
Vacuoles store water, nutrients and waste materials in cells. In plant cells, large vacuoles maintain pressure and keep the cell firm, helping plants stay upright.