Principles Of Inheritance And Variation Ques 147
147. If a colour blind woman marries a normal visioned man, their sons will be
[2006]
(a) one-half color blind and one-half normal
(b) three-fourths color blind and one-fourth normal
(c) all color blind
(d) all normal visioned
Show Answer
Answer : c
Hints & Solution
(c) Colour blindness is an X chromosome linked trait. So they’ll be having all colour blind sons and carrier daughters.
BETA
