Assume that there are 12 map units between two loci in the mouse and that you are able to microscopically observe meiotic chromosomes in this organism. If you examined 200 primary oocytes, in how many would you expect to see a chiasma between the two
loci mentioned above?
A) 12 B) 6 C) 48 D) 96 E) 24
Answer: C
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Indicate whether the statement is true or false
A genomic region can rapidly become very common in a population due to
A) positive selection. B) negative selection. C) specific selection. D) linkage equilibrium. E) homologous recombination.
Assume a genetic analysis of a sick animal's DNA indicates that part of one chromosome does not belong to the animal. It is foreign DNA and is not similar to any of the animal's normal genes. It most likely comes from a(n)
A) viral infection. B) bacterial infection. C) archaeal infection. D) prion infection. E) fungal infection.
In a patient with diabetes, DKA is likely to result from:
A) Increasing the dose of oral hypoglycemic B) Overdosing on insulin C) Lack of insulin in the body D) Undereating