A woman who is a carrier for the hemophilia gene has a child with a man who does not have hemophilia. Which prediction is correct?
A) Half of the sons and none of the daughters will have hemophilia.
B) Half of the daughters and none of the sons will have hemophilia.
C) All of the daughters and none of the sons will have hemophilia.
D) Half of the sons and half of the daughters will have hemophilia.
E) All of the sons and none of the daughters will have hemophilia.
Answer: A
You might also like to view...
The only known human pathogen that preferentially attacks the peripheral nerves is
A. N. meningitidis. B. polio virus. C. E. coli. D. M. leprae.
_____ can lead to resource partitioning
a. Mutualism c. Commensalism b. Parasitism d. Interspecific competition
Density-independent factors that limit population growth include ____
a. parasites b. temperature c. disease d. competition e. predation
Carbon monoxide binds to hemoglobin at a site where oxygen would normally bind. This is an example of:
a. competitive inhibition b. non-competitive c. feedback inhibition d. chemical modification e. fermentation process