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 In vitro synthesis of a polypeptide using UUUUU None of these Labeled peptide binding to a ribosome Mixed co-polymer mRNA synthesis In vitro synthesis of a polypeptide using UUUUU None of these ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The genetic code is species-specific kingdom-specific universal except for rare exceptions in mitochondria and some protozoa universal species-specific kingdom-specific universal except for rare exceptions in mitochondria and some protozoa universal 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? Gel electrophoresis Restriction digests of the rII gene Frameshift mutagenesis Density gradient centrifugation Gel electrophoresis Restriction digests of the rII gene Frameshift mutagenesis Density gradient centrifugation ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Bacterial protein called catabolic activator protein (CAP) is an example of negative control of gene expression None of these positive control of gene expression second type of positive control of gene expression negative control of gene expression None of these positive control of gene expression second type of positive control of gene expression ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The sequence of one strand of DNA is: 5' ATTGCCA 3', what is the sequence of the other strand? 5' TAACGGT 3' 5' UAAGCCU3' 5' TGGCAAT 3' 5' ATTGCCA 3' 5' TAACGGT 3' 5' UAAGCCU3' 5' TGGCAAT 3' 5' ATTGCCA 3' ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Translation begins at the start codon at the replication fork on the lagging strand in nucleus at the start codon at the replication fork on the lagging strand in nucleus ANSWER DOWNLOAD EXAMIANS APP
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