How many generations back do all of the alleles in the current population coalesce to a single allele?
What will be an ideal response?
ANS:
eight
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Which of the following is notan example of a regulatory DNA site?
A. enhancer B. insulator C. repressor D. operator
What sense is not one of the special senses?
A. smell B. vision C. taste D. touch E. hearing
The teeth designated by the letter "B" in the
above figure are called a. canines. b. premolars. c. incisors. d. molars. e. all of these
Kin selection theory would lead us to predict that:
a. children in stepfamilies are injured more frequently than those living with their biological families. b. children in stepfamilies are injured at exactly the same frequency as those living with their biological families. c. children in stepfamilies are injured less frequently than those living with their biological families. d. children in stepfamilies are less likely to engage in sexual activities with their family members than children living with their biological families. e. None of the above; kin selection theory cannot make predictions about human behavior.