A PCR cycle consists of three steps, primer annealing, elongation and termination three steps, initiation, elongation and termination three steps, denaturation, initiation and elongation three steps, denaturation, primer annealing and elongation TRUE ANSWER : ? YOUR ANSWER : ?
Restriction maps allows comparison between DNA molecules without the need to determine nucleotide sequence None of these does not allow comparison between DNA molecules allows comparison between DNA molecules but requires to determine nucleotide sequence TRUE ANSWER : ? YOUR ANSWER : ?
Double stranded DNA denaturation with specified limit of temperature is reversible reaction none of these either (a) or (b) irreversible reaction TRUE ANSWER : ? YOUR ANSWER : ?
PCR is used to diagnose genetic diseases to solve crimes all of these to study gene function TRUE ANSWER : ? YOUR ANSWER : ?
To clone into a plasmid vector, both the plasmid and the foreign DNA are cut with different restriction enzyme and mixed together with the combination of enzymes and mixed together with the same restriction enzyme and mixed together with the combination of enzymes and then seperated TRUE ANSWER : ? YOUR ANSWER : ?
Specialized transduction occurs when the bacteriophage never incorporates into the bacterial chromosome the bacteriophage always incorporates at the same position in the bacterial chromosome None of these the bacteriophage incorporates randomly in the bacterial chromosome TRUE ANSWER : ? YOUR ANSWER : ?
In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to 18 double stranded DNA 16 double stranded DNA 18 single strands of DNA 16 single strands of DNA TRUE ANSWER : ? YOUR ANSWER : ?
PCR is an abbreviation for Positive Charge Reaction: Polymerase Chain Reaction Preliminary Change Rate Protein Change Reaction TRUE ANSWER : ? YOUR ANSWER : ?
Bacteriophages are cells in the blood that eat bacteria bacterial viruses a class of bacteria None of these TRUE ANSWER : ? YOUR ANSWER : ?
Genomic libraries are made from genomic DNA of an organism genomic RNA of an organism genomic cDNA of an organism genomic mRNA of an organism TRUE ANSWER : ? YOUR ANSWER : ?