Protein Synthesis The lac operon contains the z, y and a structural genes encoding p-galactosidase and galactose permeases encoding p-galactosidase, galactose permeases and thio-galactosidase transacetylase respectively encoding P-galactosidase only None of these encoding p-galactosidase and galactose permeases encoding p-galactosidase, galactose permeases and thio-galactosidase transacetylase respectively encoding P-galactosidase only None of these ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis The pathway of a tRNA during polypeptide elongation on the ribosome is A site → P site → entry site P site → entry site → exit site P site → A site → E site A site → P site → E site A site → P site → entry site P site → entry site → exit site P site → A site → E site A site → P site → E site ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis The growing polypeptide chain is released from the ribosomes when a chain terminating tRNA binds to the ribosome the poly A tail is reached a chain terminating codon is reached the 7-methyl guanosine cap is reached a chain terminating tRNA binds to the ribosome the poly A tail is reached a chain terminating codon is reached the 7-methyl guanosine cap is reached ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis Proteins contain __________ different amino acids, whereas DNA and RNA are composed of __________ different nucleotides 20,4 4,20 3,20 20,64 20,4 4,20 3,20 20,64 ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis How many bases of nucleic acid determine a single amino acid? Two Four Three One Two Four Three One ANSWER DOWNLOAD EXAMIANS APP
Protein Synthesis Which is required for protein synthesis? mRNA tRNA All of these rRNA mRNA tRNA All of these rRNA ANSWER DOWNLOAD EXAMIANS APP
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