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  9. Q132

JPSC 2021 · Question 132 of 198

Nitrogen is taken by plants in the form of

Biology

  1. AChloride
  2. BOxide
  3. CNitrateCorrect
  4. DNitric acid

Answer: C. Nitrate

Explanation

Plants absorb nitrogen mainly as nitrate (NO3-) ions from the soil.

Source: JPSC Combined Civil Services (PT) 2021 (Advt 01/2021, held 19 Sep 2021), GS Paper-I (General Studies), Booklet Series-A; answers per official REVISED answer key (published 08 Oct 2021 on jpsc.gov.in, via JagranJosh), each cross-checked against factual records; Paper-I Q34.

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