If a man has one premutation allele for fragile X syndrome, what is the probability that he will pass the premutation allele on to his son?
A) 100%
B) 75%
C) 50%
D) 25%
E) 0%
E) 0%
You might also like to view...
Which human trait shows a continuous variation?
a. Cystic fibrosis b. Marfan syndrome c. Eye color d. Blood type e. Sickle cell anemia
The autonomic nervous system is composed of the afferent neurons
Indicate whether the statement is true or false.
When diagnosed with diabetes, Derek placed his fate in the hands of the universe. Derek's method of coping suggests that he has an _____ locus of control.
A. extrinsically motivated B. intrinsically motivated C. internal D. external
Suppose you use a dissecting microscope to observe organisms that have colonized discs of densely packed, fibrous wood (Masonite plates) that have been submerged in 6 inches of lake water for 8 weeks. You see insect cases (protective shelters), insect
larvae, and newly emerged insects with wings. You determine that you are looking at an insect species A) that undergoes incomplete metamorphosis. B) that undergoes complete metamorphosis. C) with a body plan of radial symmetry. D) with incomplete digestive tracts.