POLYMERASE CHAIN REACTION IN BIOCHEMISTRY QUIZ

agarose gel

poly acrylamide

none of these

both (a) and (b)

None of these

cells in the blood that eat bacteria

bacterial viruses

a class of bacteria

Four ds DNA molecule

Two ds DNA molecule

Eight ds DNA molecule

Three ds DNA molecule

retroviruses HIV

none of these

DNA tumor viruses

RNA tumor viruses

either high sucrose type polysaccharide or a complex type

either high mannose type oligosaccharide or a complex type

either fructose type monosaccharide or a complex type

None of these

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

A fragment of skin

All of these

A hair follicle

A drop of blood

three steps, primer annealing, elongation and termination

three steps, denaturation, primer annealing and elongation

three steps, initiation, elongation and termination

three steps, denaturation, initiation and elongation

hundreds of copies

thousands of copies

one additional copy

millions of copies

all of these

Alteration of gene

sterilization of gene

screening gene