Question

Q. A colourblind man (XCY) marries a woman who is carrier
for haemophilia (XX"). Which of the following is true for
their progenies?
(a) 25% female progenies carry the genes for both
haemophilia and colourblindness,
(b) 25% male progenies carry only the gene for
haemophilia.
(c) 25% female progenies carry only the gene for
colourblindness.
(d) All of these​

Answer 1

Answer:

d). all of these

Explanation:

When a colourblind man (X

c

Y) marries a woman who is carrier for haemophilia (XX

h

), then 25% female progenies will carry genes for both diseases, 25% female progenies will carry only the gene for colourblindness, 25% male progenies would carry only the gene for haemophilia and 25% male progenies would be normal.

So, the correct answer is 'All of these'

Answer 2

Answer:

see here

Explanation:

sorry but I can't do this because I don't have a idea that how to do this question dear so sorry for that ok