Which of the following designates a normal human male?

a. YY
b. XX
c. XY
d. XO
e. XYY


C

Biology & Microbiology

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The use of ________ to treat drinking water, which began in 1913, reduces the incidence of waterborne diseases

A) coagulation B) chlorination C) filtration D) UV irradiation

Biology & Microbiology

Genetic variations in DNA sequences in human populations, such as single nucleotide polymorphisms (SNPs), have been used to map "disease genes" by determining whether the SNP is linked to the mutant gene

A. true B. false

Biology & Microbiology

The ribonucleoprotein, RNase P, catalyzes the:

A. exonucleolytic removal of the 3' end of tRNA molecules. B. endonucleolytic removal of the 5' end of tRNA molecules. C. ATP-independent removal of tRNA introns. D. degradation of the poly(A) tail.

Biology & Microbiology

Which of the following processes is involved in the "central dogma" of genetics?

A) translation only B) transcription only C) DNA replication only D) transcription and translation E) DNA replication and translation

Biology & Microbiology