WAEC - Biology (2016 - No. 43)
The illustration above represents a cross between a colour blind male and normal female.
Study it carefully and answer the questions.
Which of the genotypes are carriers of colour blindness?
1 and 11 only
1 and 111 only
11 and 111 only
1, 11 and 111 only
Explanation
The genotype are carrier of colour blindness is I & II.