Translation and Regulation Negative regulation of protein synthesis is accomplished by the binding of a repressor to the RNA polymerase allosteric inhibition the binding of RNA polymerase to the promoter the binding of a repressor to the DNA the binding of a repressor to the RNA polymerase allosteric inhibition the binding of RNA polymerase to the promoter the binding of a repressor to the DNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation During amino acid activation a(n) methyl group is attached to rRNA amino acid is bound to tRNA amino acid is bound to mRNA methyl group is attached to an amino acid methyl group is attached to rRNA amino acid is bound to tRNA amino acid is bound to mRNA methyl group is attached to an amino acid ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the maximum number of different amino acids in a polypeptide chain coded by the synthetic polyribonucleotides (UCAG)5? Three One Two Four Three One Two Four ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The Shine-Dalgarno sequence is a short sequence that acts as a ribosomal binding site trailer sequence a stop codon the reading frame of a gene a short sequence that acts as a ribosomal binding site trailer sequence a stop codon the reading frame of a gene ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following act as the blueprint or template for the process of protein synthesis that takes place on ribosomes? DNA mRNA rRNA tRNA DNA mRNA rRNA tRNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? It blocks translocation reaction on ribosomes It blocks peptidyl transferase reaction on ribosomes Not known with certainity It blocks the binding of amino-acyl tRNA to the A site of ribosomes It blocks translocation reaction on ribosomes It blocks peptidyl transferase reaction on ribosomes Not known with certainity It blocks the binding of amino-acyl tRNA to the A site of ribosomes ANSWER DOWNLOAD EXAMIANS APP