A woman has six fingers, but one of her parents has five fingers. She marries a man who has
five fingers. What is the probability that they will have a child who is homozygous dominant
for this trait?
a. 0 percent
b. 25 percent
c. 50 percent
d. 100 percent
A
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What is the order of action of these classes of genes during Drosophila development?
A) maternal effect, gap, pair rule, segment polarity B) maternal effect, gap, segment polarity, pair rule C) maternal effect, pair rule, segment polarity, gap D) maternal effect, segment polarity, gap, pair rule
Which of the following is TRUE of probes?
a. they are artificially made b. they are isolated from bacteria c. they are the result of nucleic acid hybridization d. they are isolated from SNPs e. more than one of these is true
A cohort is ____
a. a group of individuals of the same species born during the same time interval b. any member of the same species c. a group of individuals with the same parents d. a group of individuals of the same sex e. any group of closely related individuals
Which of the following is (are) true about predator–
prey coevolution? a. Each species exerts selection pressure on the other. b. Predators are selective agents that favor improved prey defenses. c. Prey with better defenses are selective agents that favor better predator hunting skills. d. All of the above are true. e. None of the above are true.