PATHOLOGY

PATHOLOGY MCQ

GENETICS AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why are sex-linked traits more common in males than in females?
A
all alleles on the X chromosome are dominant
B
all alleles on the Y chromosomes are recessive
C
a recessive allele on the X chromosomes will always produced that trait in a male
D
any allele on the Y chromosome will be codominant with the matching allele on the X chromosome
Explanation: 

Detailed explanation-1: -X-linked recessive diseases most often occur in males. Males have only one X chromosome. A single recessive gene on that X chromosome will cause the disease.

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