Protein Synthesis The lac operon contains the z, y and a structural genes encoding p-galactosidase, galactose permeases and thio-galactosidase transacetylase respectively None of these encoding p-galactosidase and galactose permeases encoding P-galactosidase only encoding p-galactosidase, galactose permeases and thio-galactosidase transacetylase respectively None of these encoding p-galactosidase and galactose permeases encoding P-galactosidase only ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis The pathway of a tRNA during polypeptide elongation on the ribosome is P site → entry site → exit site A site → P site → entry site A site → P site → E site P site → A site → E site P site → entry site → exit site A site → P site → entry site A site → P site → E site P site → A site → E site ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis Which of the following has unusual bases? mRNA tRNA hnRNA rRNA mRNA tRNA hnRNA rRNA ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis Eukaryotic mRNA binding to the ribosomes is facilitated by __________ . the 7-methyl guanosine cap tRNA poly A tail the Shine Dalgarno sequence the 7-methyl guanosine cap tRNA poly A tail the Shine Dalgarno sequence ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis The site on a bacterial chromosome that marks the termination point for chromosome replication is called ter pau a stop codon. a stem-loop ter pau a stop codon. a stem-loop ANSWER DOWNLOAD EXAMIANS APP
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 25 amino acids/sec 10 amino acids/sec 50 amino acids/sec 17 amino acids/sec 25 amino acids/sec 10 amino acids/sec 50 amino acids/sec ANSWER DOWNLOAD EXAMIANS APP
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