Multiple choice

Colour blindness in man is a genetic sex linked abnormality due to

  1. recessive gene

  2. dominant gene

  3. holandric gene

  4. multiple alleles

  5. homeobox genes
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Recessive gene is that, which produces its characteristic phenotype only when its allele is identical. It causes colour blindness.

Keep practicing — related questions