WAEC Biology 2006 Question 55

Question 55

Mendelian Inheritance

The contrasting pair of genes affecting a trait and located at the same position on homologous chromosomes is referred to as

  1. A.chromatids
  2. B.mutants
  3. C.alleles
  4. D.chromatin
Show the answer and explanation

Answer: C (alleles)

Explanation

Alleles are different forms of the same gene found at the same locus on a pair of homologous chromosomes.