Question: In some organelles in eukaryotes, the genetic code for some codons [A]. differs from that used in prokaryotes [B]. are same [C]. are partially same [D]. none of the above Answer: Option A Explanation: No answer description available for…

Question: In protein synthesis in prokaryotes [A]. the initiating amino acid is N- formyl methionine [B]. the initiating amino acid is methionine [C]. the initiating amino acid is phenyl alanine [D]. none of the above Answer: Option A Explanation: No…

Question: Codon that specify the amino acids often differs in the [A]. first base [B]. second base [C]. third base [D]. none of these Answer: Option C Explanation: No answer description available for this question.

Question: AUG codes for methionine act as a [A]. initiation code [B]. elongation code [C]. termination code [D]. propagation code Answer: Option A Explanation: No answer description available for this question.

Question: Bacterial protein called catabolic activator protein (CAP) is an example of [A]. negative control of gene expression [B]. positive control of gene expression [C]. second type of positive control of gene expression [D]. none of the above Answer: Option…

Question: In prokaryotes, AUG encodes [A]. methionine [B]. N-formyl methionine [C]. a stop codon [D]. alanine Answer: Option B Explanation: No answer description available for this question.

Question: Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon? [A]. In vitro synthesis of a polypeptide using UUUUU [B]. Labeled peptide binding to a ribosome [C]. Mixed co-polymer mRNA…

Question: Crick demonstrated that the genetic code involved three bases and suggested that the code was degenerated. What experimental technique Crick conducted to suggest genetic code degeneration? [A]. Gel electrophoresis [B]. Density gradient centrifugation [C]. Frameshift mutagenesis [D]. Restriction digests…