Home⇒ Medical Science⇒ Biochemistry⇒ Recombinant dna technology
| Note:- You can add tough questions into your favourite list for second revision. |
| When populations are small, gene frequencies can change from generation to generation and some alleles may become fixed in a population. This is called __________ . | |
| A. | assortative mating |
| B. | inbreeding |
| C. | heterosis |
| D. | genetic drift |
