Genetic Code and Regulation Which of the following has been used as an evidence that primitive life forms lacked both DNA and enzymes? Advanced cells lack RNA All of these RNA can both code genetic information and act as a catalyst DNA and enzymes are only present in the most advanced cells Advanced cells lack RNA All of these RNA can both code genetic information and act as a catalyst DNA and enzymes are only present in the most advanced cells ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Codon that specify the amino acids often differs in the first base second base none of these third base first base second base none of these third base ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation In prokaryotes, AUG encodes alanine a stop codon N-formyl methionine methionine alanine a stop codon N-formyl methionine methionine ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation Translation begins at the replication fork on the lagging strand in nucleus at the start codon at the replication fork on the lagging strand in nucleus at the start codon ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation The genetic code is species-specific universal kingdom-specific universal except for rare exceptions in mitochondria and some protozoa species-specific universal kingdom-specific universal except for rare exceptions in mitochondria and some protozoa 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 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 ANSWER DOWNLOAD EXAMIANS APP
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