NEET 2018 · Class 12

Molecular Basis of Inheritance

The experimental proof for semiconservative replication of DNA was first shown in a

  1. (A)Fungus
  2. (B)Bacterium
  3. (C)Virus
  4. (D)Plant

The NCERT line that answers it

Verbatim line

It was shown first in *Escherichia coli* and subsequently in higher organisms, such as plants

Chapter
Molecular Basis of Inheritance
Section
5.4.1 The Experimental Proof
Page
9
Words matched
15 of 15

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

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states 'It was shown first in Escherichia coli' which is a bacterium, directly matching the correct answer option B and distinguishing it from fungus, virus, or plant.

We did this for 1,565 questions.

Every one traced to the exact sentence in NCERT that answers it, including 90% of the 2026 paper. Sit a mock on the real NEET 2027 computer interface and every mark you drop comes back with its line attached.

Question text is reproduced from the published NEET 2018 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.