Genetic Code and Regulation Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon? None of these Labeled peptide binding to a ribosome In vitro synthesis of a polypeptide using UUUUU Mixed co-polymer mRNA synthesis None of these Labeled peptide binding to a ribosome In vitro synthesis of a polypeptide using UUUUU Mixed co-polymer mRNA synthesis ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation How many different codons are possible? 20 An infinite number 3 64 20 An infinite number 3 64 ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation How many amino acids will be encoded by 5' GAU GGU UGA UGU 3' sequence? One Two Four Three One Two Four Three ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation In protein synthesis in prokaryotes the initiating amino acid is phenyl alanine the initiating amino acid is methionine None of these the initiating amino acid is N- formyl methionine the initiating amino acid is phenyl alanine the initiating amino acid is methionine None of these the initiating amino acid is N- formyl methionine 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 Frameshift mutagenesis Density gradient centrifugation Gel electrophoresis Restriction digests of the rII gene Frameshift mutagenesis Density gradient centrifugation Gel electrophoresis ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The codons which do not specify an amino acid are called none of these initiation code termination code propagation code none of these initiation code termination code propagation code ANSWER DOWNLOAD EXAMIANS APP
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