NEET 2011 · Class 12

Biotechnology: Principles and Processes

Agarose extracted from sea weeds is used in (2011)

  1. (A)spectrophotometry
  2. (B)tissue culture
  3. (C)PCR
  4. (D)gel electrophoresis

The NCERT line that answers it

Verbatim line

Agarose gel electrophoresis is employed to check the progression of a restriction enzyme digestion.

Chapter
Biotechnology: Principles and Processes
Section
9.3.2 Cutting of DNA at Specific Locations
Page
11
Words matched
14 of 14

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

5, emb=1.0, combined=0.8). Verified: high — The span explicitly states 'Agarose gel electrophoresis is employed', which directly matches the correct answer 'gel electrophoresis' and distinguishes it from the other options.

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Question text is reproduced from the published NEET 2011 paper for study and commentary. NCERT text is quoted, not redistributed; textbooks remain at ncert.nic.in. Our mapping method, including its measured error rates, is published at /methodology.