Colorblindness is a sex-linked recessive disorder. A normal woman whose father was colorblind marries a man with normal color vision. What percentage of their sons will be colorblind?
A. 0%
B. 25%
C. 50%
D. 100%
Select your answer:
Topics:
Upper Limb Excretion in Humans Cell Structure and Function Concept Myocarditis Epithelial Genetics and Probability Integumentary System & Body Directions Principles of Microbiology Thyroid Anatomy Bones Transportation Plant Biotechnology Biochemistry Lab Disabilities Cardiovascular Med TermsOther quiz:
Bacteriology › ViewSpheroplasts is a
A. Gram -ve bacteria lacking outer membrane
B. Gram -ve bacteria lacking cytoplasmic membrane
C. Gram +ve bacteria lacking cell wall
D. Gram -ve bacteria lacking peptidoglycan layer
Stimuli and Responses in Humans › View
The older person is weaker their ability of hearing because
A. aging
B. range of hearing become larger
C. ear drum become more elastic
D. ear drum less elastic