Question

New species may be formed if:

1. DNA undergoes significant changes in germ cells
2. chromosome number changes in the gamete
3. there is no change in the genetic material
4. mating does not take place

Options

• (i) and (ii)

• (i) and (iii)

• (ii), (iii) and (iv)

• (i), (ii) and (iii)

Answer 1

(i) and (ii)