In prokaryotes, AUG encodes a stop codon N-formyl methionine methionine alanine TRUE ANSWER : ? YOUR ANSWER : ?
The codons which do not specify an amino acid are called propagation code initiation code none of these termination code TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has been used as an evidence that primitive life forms lacked both DNA and enzymes? All of these DNA and enzymes are only present in the most advanced cells RNA can both code genetic information and act as a catalyst Advanced cells lack RNA TRUE ANSWER : ? YOUR ANSWER : ?
Translation begins in nucleus at the replication fork at the start codon on the lagging strand TRUE ANSWER : ? YOUR ANSWER : ?
Bacterial protein called catabolic activator protein (CAP) is an example of negative control of gene expression second type of positive control of gene expression None of these positive control of gene expression TRUE ANSWER : ? YOUR ANSWER : ?
AUG codes for methionine act as a elongation code termination code propagation code initiation code TRUE ANSWER : ? YOUR ANSWER : ?
How many amino acids will be encoded by 5' GAU GGU UGA UGU 3' sequence? Three Four One Two TRUE ANSWER : ? YOUR ANSWER : ?
In some organelles in eukaryotes, the genetic code for some codons are partially same differs from that used in prokaryotes are same None of these TRUE ANSWER : ? YOUR ANSWER : ?
In protein synthesis in prokaryotes the initiating amino acid is phenyl alanine the initiating amino acid is methionine None of these the initiating amino acid is N- formyl methionine TRUE ANSWER : ? YOUR ANSWER : ?
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 Density gradient centrifugation Frameshift mutagenesis Restriction digests of the rII gene TRUE ANSWER : ? YOUR ANSWER : ?