NEET 1994 · Class 12

Microbes in Human Welfare

Organisms, which fix atmospheric nitrogen in the soil, fall under the category of

  1. (A)bacteria
  2. (B)green algae
  3. (C)soil fungi
  4. (D)mosses

The NCERT line that answers it

Verbatim line

These bacteria fix atmospheric nitrogen into organic forms, which is used by the plant as nutrient.

Chapter
Microbes in Human Welfare
Section
8.6 MICROBES AS BIOFERTILISERS
Page
9
Words matched
39 of 39

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 'These bacteria fix atmospheric nitrogen', which directly matches the MCQ's requirement for organisms that fix atmospheric nitrogen in soil, and distinguishes bacteria from other options.

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Question text is reproduced from the published NEET 1994 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.