Colour blindness is found more in males than in females because
The males containing the single affected $X$ chromosome are colour blind
Heterozygous females are colour blind
Males having affected $Y$ chromosome are colour blind
Affected $X$ chromosome has much high affinity to $Y$ chromosome as compared to unaffected $X$ chromosome
In a cross between a male and female, both heterozygous for sickle cell anaemia gene, what percentage of the progeny will be diseased? (In $\%$)
What are all the chances of colour blind daughter and sons being born in a marriage of normal man marrying a normal woman, whose father was colour blind
A normal woman whose father was colourblind. marries a normal man. What kinds of children can be expected and in what proportion?
The character of organisms is said to be sex linked when its gene is carried on