If a homozygous black bull is mated with a homozygous white cow and the calf is gray, this would be an example of ___________. However, if the calf has black and white spots this would be an example of _______________.
a. incomplete dominance; a sex-linked trait
b. complete dominance; polygenic trait
c. codominance; homology
d. incomplete dominance; codominance
Answer: d. incomplete dominance; codominance
You might also like to view...
Your grandmother has a rare disease for which a new genetic test has just been developed. If you are interested in a genetic test to determine whether you are affected, which of the following would you need to know to best interpret your test?
A. If you have one or two copies of a dominant allele B. Your father's genotype C. The penetrance of disease in people of your genotype D. The degree of variable expressivity if you lack a copy of the affected allele
Our sense of balance depends most directly on
A. the auditory system. B. the vestibular system. C. chemoreceptors in the environment. D. the visual system. E. mechanoreceptors in our hands and feet.
Certain complement components stimulate inflammation and phagocytosis.
Answer the following statement true (T) or false (F)
The valve between “C” and “E” is the
a. right AV valve. b. right semilunar valve. c. left AV valve. d. left semilunar valve. e. aortic valve.