Genetic Code and Regulation How many amino acids will be encoded by 5' GAU GGU UGA UGU 3' sequence? One Four Two Three One Four Two Three ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Which of the following techniques was carried out by Nirenberg and Matthaei in 1961 to determine the first codon? Labeled peptide binding to a ribosome Mixed co-polymer mRNA synthesis None of these In vitro synthesis of a polypeptide using UUUUU Labeled peptide binding to a ribosome Mixed co-polymer mRNA synthesis None of these In vitro synthesis of a polypeptide using UUUUU 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? Density gradient centrifugation Restriction digests of the rII gene Gel electrophoresis Frameshift mutagenesis Density gradient centrifugation Restriction digests of the rII gene Gel electrophoresis Frameshift mutagenesis ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The genetic code is degenerated. Which of the following codons represents the principle of degeneracy? AUG and AUA UUA and UUC UAA and UAC CAU and CAC AUG and AUA UUA and UUC UAA and UAC CAU and CAC 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 negative control of gene expression positive control of gene expression None of these second type of positive control of gene expression negative control of gene expression positive control of gene expression None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The codons which do not specify an amino acid are called none of these initiation code propagation code termination code none of these initiation code propagation code termination code ANSWER DOWNLOAD EXAMIANS APP
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