The genetic material of HIV consists of _____.

a) single-stranded DNA
b) single-stranded RNA
c) double-stranded DNA
d) double-stranded RNA
e) none of the above


Ans: single-stranded RNA

Biology & Microbiology

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The process in which diurnal oxygen shifts can occur in a river after organic matter is added is called ________.

A. self-purification B. self-oxidation C. self-eutrophication D. self-reduction

Biology & Microbiology

The most common disease diagnosed in humans that is caused by Cryptococcus is

A) primary pulmonary cryptococcosis. B) cryptococcal meningitis. C) secondary pulmonary cryptococcosis. D) cryptococcoma. E) cutaneous cryptococcosis.

Biology & Microbiology

Which of the following immunoglobulins is produced by plasma cells in response to an allergen?

A. IgA B. IgD C. IgE D. IgG E. IgM

Biology & Microbiology

Syntenic dot plots are useful when:

a. comparing gene orders in prokaryotes. b. identifying inversions. c. examining genomic evolution. d. A and B. e. All of the above.

Biology & Microbiology