Among the largest RNA genome viruses are ________ which contain a ________ genome
A) coronaviruses / dsRNA
B) coronaviruses / positive ssRNA
C) polioviruses / dsRNA
D) polioviruses / positive ssRNA
Answer: B
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Which of the following is NOT a subunit of lipopolysaccharide (LPS)?
A) O-specific polysaccharide B) lipid A C) core polysaccharide D) M protein
Which description fits the molecule in this diagram?
a. triacylglycerol
b. artificially hydrogenated trans fat
c. polyunsaturated fatty acid
d. amphipathic phospholipid
Which of the following statements about eukaryotic gene expression is true?
a. Transcription occurs only within the nucleus. b. Transcription occurs after protein translation. c. Translation occurs in the nucleolus. d. Ribosomes translate tRNA into protein.
Whether one atom will bond with another depends
on the element and the number and arrangement of its a. protons. b. neutrons. c. electrons. d. neutrinos. e. pions.