Multiple Choice
Red-green colour blindness is a sex-linked recessive trait in humans. Two people with normal colour vision have a colour-blind son. What are the genotypes of the parents?
A) XCXC and XCY
B) XcXc and XcY
C) XCXc and XCY
D) XcXc and XCY
E) XCXC and XcY
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q5: In birds, sex is determined by a
Q6: Sex determination in mammals is due to
Q9: At what point in cell division is
Q11: The following is a map of four
Q27: A certain kind of snail can have
Q29: A phenotypically normal prospective couple seeks genetic
Q31: Recombination between linked genes comes about for
Q32: Refer to the following information to answer
Q42: How would one explain a testcross involving
Q51: Males are more often affected by sex-linked