Albinism, lack of pigmentation in humans, results from an autosomal recessive gene (a). Two parents with normal pigmentation have an albino child. What is the probability that their next child will be an albino girl?
A) 1/8 B) 1/2 C) 1/3 D) 1/4 E) 3/4
Answer: A
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Which of the following is false of appendicitis? a. Appendicitis is treated by removing the appendix surgically
b. Appendicitis can be fatal if the appendix ruptures. c. Cases of appendicitis generally resolve by themselves without treatment. d. Appendicitis is an inflammation of the appendix.
One of the focuses of conservation biology is changing human behavior.
a. true b. false
In your backyard you overturn a large rock. In the damp soil underneath the rock, you see various insects scurrying for cover: two black beetles, five black ants, two brown beetles, and three pillbugs. In this community of organisms, relative abundance
favors A) pillbugs. B) ants. C) beetles. D) pillbugs and beetles equally.
Which of the following is an application of proteases?
A) cheese B) indigo C) meat tenderizer D) vodka E) wine