771. PCR amplifies millions of copies of
A. a short fragment of DNA
B. the entire genome (all the DNA in a sample)
C. both (a) and (b)
D. short chain RNA

772. Southern blotting involves
A. electrophoresis of DNA molecules and then blotting the separated DNA bands followed by incubation
B. electrophoresis of DNA molecules and then blotting the separated RNA bands followed by incubation
C. electrophoresis of DNA molecules followed by incubation
D. electrophoresis of RNA molecules and then blotting the separated RNA bands followed by incubation

773. Bactriophages absorb to a bacterial surface and inject the phage DNA through the
A. cell wall into cytosol
B. cell wall into plasmamembrane
C. both (a) and (b)
D. cell wall into endoplasmic reticulum

774. In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to
A. 16 single strands of DNA
B. 16 double stranded DNA
C. 18 single strands of DNA
D. 18 double stranded DNA

775. Additional mono saccharides are added in Golgi to produce
A. either high mannose type oligosaccharide or a complex type
B. either fructose type monosaccharide or a complex type
C. either high sucrose type polysaccharide or a complex type
D. none of the above

776. The PCR, polymerase chain reaction is becoming the method of choice for
A. Alteration of gene
B. screening gene
C. sterilization of gene
D. all of these

777. Northern blotting is
A. widely different than southern blotting
B. another name for southern blotting
C. analogous to southern blotting
D. none of the above

778. What technique can be used to determine the murderer who left blood with the victim?
A. DNA sequencing
B. PCR amplification
C. Western blot
D. RFLP mapping

779. DNA fragments in a restriction digest can be separated by electrophoresis in
A. poly acrylamide
B. agarose gel
C. both (a) and (b)
D. none of these

780. Glycolytic pathway regulation involves
A. allosteric stimulation by ADP
B. allosteric inhibition by ATP
C. feedback, or product, inhibition by ATP
D. all of the above