Question

Match the following.

• A. Genetic drift
• B. Artificial selection
• C. Natural selection

Answer 1

$\bullet$ Natural selection is the process by which organism undergo changes to get adapted to the environment for better survival.
E.g. Evolution of peppered moth during industrial revolution.

$\bullet$ Artificial selection is the intentional breeding of plants and animals. It is also known as selective breeding.
E.g. Development of cauliflower, kohlrabi etc., from cabbage.

$\bullet$ Genetic drift is an evolutionary change in the gene frequencies of a population as a matter of chance.