Multiple choice

What does the term 'locus' refer to in genetics?

  1. The physical expression of a character

  2. The genetic expression of a character

  3. The position of an allele on a chromosome.

  4. The basic unit of character inheritance

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

It is the position of an allelic form of gene on the homologous chromosomes.