Genetic Code and Regulation AUG codes for methionine act as a elongation code termination code initiation code propagation code elongation code termination code initiation code propagation code ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The genetic code is universal universal except for rare exceptions in mitochondria and some protozoa kingdom-specific species-specific universal universal except for rare exceptions in mitochondria and some protozoa kingdom-specific species-specific ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Which of the following has been used as an evidence that primitive life forms lacked both DNA and enzymes? RNA can both code genetic information and act as a catalyst DNA and enzymes are only present in the most advanced cells All of these Advanced cells lack RNA RNA can both code genetic information and act as a catalyst DNA and enzymes are only present in the most advanced cells All of these Advanced cells lack RNA ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The genetic code is degenerated. Which of the following codons represents the principle of degeneracy? CAU and CAC AUG and AUA UAA and UAC UUA and UUC CAU and CAC AUG and AUA UAA and UAC UUA and UUC 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 Gel electrophoresis Frameshift mutagenesis Restriction digests of the rII gene Density gradient centrifugation Gel electrophoresis Frameshift mutagenesis Restriction digests of the rII gene 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? 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 Labeled peptide binding to a ribosome ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS