Genetic Code and Regulation Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon? Mixed co-polymer mRNA synthesis Labeled peptide binding to a ribosome In vitro synthesis of a polypeptide using UUUUU None of these Mixed co-polymer mRNA synthesis Labeled peptide binding to a ribosome In vitro synthesis of a polypeptide using UUUUU None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The codons which do not specify an amino acid are called initiation code termination code propagation code none of these initiation code termination code propagation code none of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation 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? Restriction digests of the rII gene Density gradient centrifugation Gel electrophoresis Frameshift mutagenesis Restriction digests of the rII gene Density gradient centrifugation Gel electrophoresis Frameshift mutagenesis ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Bacterial protein called catabolic activator protein (CAP) is an example of second type of positive control of gene expression positive control of gene expression None of these negative control of gene expression second type of positive control of gene expression positive control of gene expression None of these negative control of gene expression ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation In protein synthesis in prokaryotes None of these the initiating amino acid is phenyl alanine the initiating amino acid is methionine the initiating amino acid is N- formyl methionine None of these the initiating amino acid is phenyl alanine the initiating amino acid is methionine the initiating amino acid is N- formyl methionine ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Codon that specify the amino acids often differs in the none of these first base second base third base none of these first base second base third base ANSWER DOWNLOAD EXAMIANS APP
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