One form of hemophilia is caused by a sex-linked recessive gene. Assume that a man with hemophilia marries a phenotypically normal woman whose father had hemophilia. What is the probability that their first son will have hemophilia?
A) 1/2 B) 1/8 C) 3/4 D) 1/4 E) 1/16
A
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Describe at least 3 adaptations of modern whales adapted for a completely aquatic existence
What will be an ideal response?
A green alga being able to occupy small crevices due to its small size is an example of ________ as an adaptation to predation
a. tolerance b. symbiosis c. deterrence d. avoidance
Outline the basic differences in function among RNA polymerases in both prokaryotes and eukaryotes
What will be an ideal response?
If a carbonic anhydrase inhibitor was added to blood:a
the level of CO2 in the blood would increase. b. the level of CO2 in the blood would decrease. c. the level of CO2 in the blood would remain the same. d. the pH of the blood would remain the same. e. the pH of the blood would decrease.