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Protein Synthesis

Protein Synthesis
How many bases of nucleic acid determine a single amino acid?

Two
One
Three
Four

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Protein Synthesis
A polysome could be best described as

an active site of lipid synthesis.
All of these
an active site of protein synthesis.
an active site of DNA synthesis.

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Protein Synthesis
Protein synthesis rates in prokaryotes are limited by the rate of mRNA synthesis. If RNA synthesis occurs at the rate of 50 nucleotides/sec, then rate of protein synthesis occurs at

10 amino acids/sec
25 amino acids/sec
17 amino acids/sec
50 amino acids/sec

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Protein Synthesis
Signal peptide protein removal that is translocated across a membrane is accomplished by

fMet aminopeptidase
trypsin
signal peptidase
chymotrypsin

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Protein Synthesis
Which of the following RNAs bind to an amino acid?

tRNA
mRNA
hnRNA
rRNA

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Protein Synthesis
Proteins contain __________ different amino acids, whereas DNA and RNA are composed of __________ different nucleotides

3,20
4,20
20,64
20,4

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