Protein Synthesis Translation in prokaryotes begins by the formation of a 30S initiation complex between the 30S ribosomal subunit, tRNA and initiation factors 30S ribosomal subunit and mRNA only 30S ribosomal subunit, mRNA and initiation factors 30S ribosomal subunit, mRNA, initiation factors and N-fMet tRNA 30S ribosomal subunit, tRNA and initiation factors 30S ribosomal subunit and mRNA only 30S ribosomal subunit, mRNA and initiation factors 30S ribosomal subunit, mRNA, initiation factors and N-fMet tRNA ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis How many bases of nucleic acid determine a single amino acid? Two Four One Three Two Four One Three ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis Signal peptide protein removal that is translocated across a membrane is accomplished by signal peptidase trypsin chymotrypsin fMet aminopeptidase signal peptidase trypsin chymotrypsin fMet aminopeptidase ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis Ribosomes select the correct tRNAs depending on their abundance in the cytosol then bind to the appropriate mRNA solely on the basis of their anticodons with the least abundant anticodons depending on their abundance in the cytosol then bind to the appropriate mRNA solely on the basis of their anticodons with the least abundant anticodons ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis The pathway of a tRNA during polypeptide elongation on the ribosome is A site → P site → E site P site → entry site → exit site A site → P site → entry site P site → A site → E site A site → P site → E site P site → entry site → exit site A site → P site → entry site P site → A site → E site ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis The lac operon contains the z, y and a structural genes None of these encoding P-galactosidase only encoding p-galactosidase, galactose permeases and thio-galactosidase transacetylase respectively encoding p-galactosidase and galactose permeases None of these encoding P-galactosidase only encoding p-galactosidase, galactose permeases and thio-galactosidase transacetylase respectively encoding p-galactosidase and galactose permeases ANSWER DOWNLOAD EXAMIANS APP