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MCQs

Total Questions : 26 | Page 3 of 3 pages
Question 21. Northern blotting is
  1.    None of these
  2.    analogous to southern blotting
  3.    widely different than southern blotting
  4.    another name for southern blotting
 Discuss Question
Answer: Option B. -> analogous to southern blotting
Question 22. What technique can be used to determine the murderer who left blood with the victim?
  1.    RFLP mapping
  2.    Western blot
  3.    PCR amplification
  4.    DNA sequencing
 Discuss Question
Answer: Option C. -> PCR amplification
Question 23. The PCR, polymerase chain reaction is becoming the method of choice for
  1.    sterilization of gene
  2.    Alteration of gene
  3.    screening gene
  4.    all of these
 Discuss Question
Answer: Option C. -> screening gene
Question 24. Additional mono saccharides are added in Golgi to produce
  1.    None of these
  2.    either high mannose type oligosaccharide or a complex type
  3.    either high sucrose type polysaccharide or a complex type
  4.    either fructose type monosaccharide or a complex type
 Discuss Question
Answer: Option B. -> either high mannose type oligosaccharide or a complex type
Question 25. In a PCR reaction after four cycles, each molecule of a duplex DNA will give rise to
  1.    16 double stranded DNA
  2.    16 single strands of DNA
  3.    18 double stranded DNA
  4.    18 single strands of DNA
 Discuss Question
Answer: Option B. -> 16 single strands of DNA
Question 26. DNA fragments in a restriction digest can be separated by electrophoresis in
  1.    none of these
  2.    both (a) and (b)
  3.    agarose gel
  4.    poly acrylamide
 Discuss Question
Answer: Option B. -> both (a) and (b)

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