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 Frameshift mutagenesis Gel electrophoresis Density gradient centrifugation Restriction digests of the rII gene Frameshift mutagenesis Gel electrophoresis ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation How many different codons are possible? 3 An infinite number 20 64 3 An infinite number 20 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 Four Three Two One Four Three Two 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 has been used as an evidence that primitive life forms lacked both DNA and enzymes? Advanced cells lack RNA DNA and enzymes are only present in the most advanced cells All of these RNA can both code genetic information and act as a catalyst Advanced cells lack RNA DNA and enzymes are only present in the most advanced cells All of these RNA can both code genetic information and act as a catalyst ANSWER DOWNLOAD EXAMIANS APP
Genetic Code and Regulation In some organelles in eukaryotes, the genetic code for some codons None of these are partially same are same differs from that used in prokaryotes None of these are partially same are same differs from that used in prokaryotes ANSWER DOWNLOAD EXAMIANS APP