Question

Match the terms given in column I with their definitions in column II and select the correct answer from codes given below.

Answer 1

• Transformation is the process of genetic alteration of a cell resulting from the direct uptake and incorporation of exogenous genetic material from its surroundings through cell membrane.
  
• Recognition site or restriction sites are locations on a DNA molecule containing specific sequences of nucleotides which are recognised by restriction enzymes.
  
• Gel electrophoresis is a process used to separate DNA fragments according to their size and charge.
  
• Recombinant DNA are the DNA molecules from the different species that are inserted into a host to produce new genetic combinations.
  
• So, the correct answer is A-4, B-1, C-2, D-3.