Red-green colour-blindness in humans is a recessive X-linked trait. A man and a woman with normal vision have a colour-blind son. What is the probability that their next child will also be a colour-blind son?
A) 0
B) 1/4
C) 1/2
D) 3/4
E) 3/8
Correct Answer:
Verified
Q13: In tomatoes, the alleles for a gene
Q14: In a testcross involving tomatoes, one tomato
Q15: Stem length, seed shape and flower colour
Q16: Which of the following statements about sex-linked
Q17: Haemophilia is a defect in blood clotting.
Q19: When two genes are linked, most of
Q20: In tomato plants, a gene controlling fruit
Q21: The distance between genes on a genetic
Q22: In tomato plants, a gene controlling fruit
Q23: A gene that controls coat colour in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents