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Protein Synthesis

Protein Synthesis
Which site of the tRNA molecule binds to the mRNA molecule?

Codon
Amino acid
Anticodon
5 prime end

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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

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

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

Three
Two
One
Four

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Protein Synthesis
The anticodon of tRNA

binds to rRNA
binds to an amino acid
binds to an mRNA codon
binds to the Shine Dalgarno sequence

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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
The lac operon contains the z, y and a structural genes

encoding p-galactosidase, galactose permeases and thio-galactosidase transacetylase respectively
encoding p-galactosidase and galactose permeases
encoding P-galactosidase only
None of these

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