When were the first cases of SARS reported?
A. 2002
B. 2012
C. 1992
D. 1820
E. 1920
Answer: A
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When two allelic variants are expressed equally, they are said to be
A) exclusive. B) uncommitted. C) repressed. D) codominant.
According to the Law of Segregation allele segregation into gametes is
A. based on whether the allele is dominant or recessive B. random C. based on whether the individual is homozygotic or heterozygotic D. based on whether the individual is male or female
You are studying a newly discovered prokaryotic microorganism and are attempting to determine whether it will be classified in the domain Bacteria or in the domain Archaea. All of the following would be helpful in making that distinction except
A. Presence or absence of double-stranded circular DNA genome B. Type of membrane lipids C. Presence or absence of peptidoglycan in cell walls D. Sequence of small subunit ribosomal RNA
Chaperonins assist with
a. proteins synthesis. b. assembly of DNA strands. c. polysaccharide synthesis. d. protein folding. e. forming the DNA double helix.