Sudden heritable changes are called
1. Linkages
2. Mutations
3. Recombinations
4. Natural selection
Theory of 'Saltations' was given by
(1) G Mendel
(2) Hugo de Vries
(3) J B S Haldane
(4) H J Miller
Single step large mutation leading to
speciation is also called
1. Founder’s effect
2. saltation
3. branching descent
4. natural selection
In a random mating population in equilibrium, which of the following brings about a change in gene frequency in a non-directional manner?
1. | Mutations | 2. | Random drift |
3. | Selection | 4. | Migration |