Answer: (c)
According to the biogenic theory, new cells can only arise from pre-existing cells. Only complete cells, in favourable conditions, can give rise to new cells.
1. Pituitary gland is situated In
2. Question 6:What is meant by double circulation? What is its significance?
3. Blood is
4. Other name of Platelets is?
5. Dried milk dried meat are examples of preservation by
6. Question 7:‘Both growth and differentiation in higher plants are open’. Comment.
7. Number of chromosomes in down's syndrome is
8. Myopia is a defect of eyes which is also known as