A and B are linked genes. In a study of 100 offspring, 94 had parental genotypes for A and B, while 6 were recombinants. A and B are ________ map units apart.
A) 4
B) 6
C) 9.4
D) 94
B) 6
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Which of the following is not true concerning a population in equilibrium according to the Hardy-Weinberg rule?
A. There is no migration into or out of the population B. Individuals of the population mate randomly C. The population size is very large D. Selection is favoring the dominant allele E. There is no mutation in the populations
Which of these bacteria require a special medium and microaerophilic conditions?
A. Escherichia coli B. Pseudomonas aeruginosa C. Staphylococcus aureus D. Campylobacter jejuni
Innate immunity defenses include
a. phagocytosis. b. complement system. c. inflammation. d. fever. e. all of these
Invertebrate chordates include __________ and
__________, both marine filter-feeders. Fill in the blank(s) with the appropriate word(s).