Biotechnology: Principles and Processes

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Q1. Which of the following techniques is used to introduce recombinant DNA into bacterial cells? 
  • Polymerase Chain Reaction (PCR)
  • Southern blotting
  • Gel electrophoresis
  • Transformation
Q2. Consider the given two statements:
Assertion (A): It is desirable that restriction enzymes that create sticky ends in resultant fragments are used to create rDNA.
Reason (R): Creation of sticky ends facilitates the function of DNA polymerase.

 

  • Both(A)and(R)are True and(R)correctly explains(A)
  • Both(A)and(R)are True but(R)does not correctly explain(A)
  • (A)is True,(R)is False
  • (A)is False,(R)is True
Q3. The genetic material of all organisms without exception is:
  • DNA
  • RNA
  • Nucleic acid
  • Nucleotide