Tuberculosis may be diagnosed using a(n) ________ on sputum (lung fluid) samples.
A. direct fluorescent antibody test
B. complement fixation test
C. neutralization test
D. immunochromatographic assay
E. viral hemagglutination test
Answer: A
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Genetic drift is more likely to occur in ________
a. large populations b. heterozygous populations c. any population d. homozygous populations e. small populations
This group occupied Europe and western Asia from about 150,000 to 28,000 years ago. They had a
heavier build, more pronounced brow ridges, and slightly larger brains than modern humans, and were culturally and technologically sophisticated.
a. Homo habilis b. Homo erectus c. Australopithecus africanus d. Australopithecus afarensis e. Homo neanderthalensis
When a cell nucleus from an adult organ (eg. heart, muscles) is inserted to another enucleated cell, it gives rise to a new replacement tissue for that organ. This procedure is known as
A) Embryo cloning B) Adult cloning C) Therapeutic cloning D) None of the above
What relatively recent scientific advancement has made mapping by linkage or classical genetic mapping approaches virtually obsolete?
A) the use of synteny B) the inclusion of the X and Y chromosomes in SNP experiments C) positive interference D) negative interference E) the genome sequence of a species