The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is
____.
a. 0%
b. 25%
c. 50%
d. 75%
e. 100%
ANSWER: d
Biology & Microbiology
You might also like to view...
Identify the correct order of structures in the vertebrate eye through which incoming light passes
before the impulse travels to the brain. 1) aqueous fluid 2) cornea 3) lens 4) optic nerve 5) rods and/or cones 6) vitreous body a. 3 ? 6 ? 2 ? 1 ? 5 ? 4 b. 1 ? 3 ? 2 ? 6 ? 4 ? 5 c. 2 ? 6 ? 3 ? 1 ? 4 ? 5 d. 2 ? 1 ? 3 ? 6 ? 5 ? 4 e. 3 ? 5 ? 1 ? 6 ? 2 ? 4
Biology & Microbiology
In which stage do chromosomes become visible?
What will be an ideal response?
Biology & Microbiology
The first material to enter the Krebs cycle is
A. oxygen. B. glucose. C. acetyl-CoA. D. citric acid.
Biology & Microbiology
A reaction involving the gain or one or more electrons is a(n) _____ reaction.
a) none of the choices is correct b) oxidation c) reduction d) elimination e) inclusion
Biology & Microbiology