Assume that two genes are 80 map units apart on chromosome II of Drosophila and that a cross is made between a doubly heterozygous female and a homozygous recessive male. What percent recombination would be expected in the offspring of this type of cross?
A) 100 B) 5 C) 30 D) 80 E) 50
Answer: E
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Which of the following is NOT a characteristic by which a population is in equilibrium according to Hardy-Weinberg equation?
A. The population is large. B. There is no migration into or out of the population. C. There is no selection against a given genotype. D. There is no mutation in the gene being studied. E. There is nonrandom mating
A completely submerged object always displaces its own
What will be an ideal response?
Which of the following are proteins in the blood that can be activated to lyse bacterial cells, mark other bacterial cells for destruction, and enhance inflammation?
A) albumins B) antibodies C) complement D) interferons E) lymphokines
The HIV viral envelope protein gp120 binds to the host cell CD4 receptor.
Answer the following statement true (T) or false (F)