NEET 2024 Re · Class 11

Biomolecules

Enzymes that catalyse the removal of groups from substrates by mechanisms other than hydrolysis leaving double bonds, are known as :

  1. (A)Transferases
  2. (B)Oxidoreductases
  3. (C)Dehydrogenases
  4. (D)Lyases

The NCERT line that answers it

Verbatim line

**Lyases:** Enzymes that catalyse removal of groups from substrates by mechanisms other than hydrolysis leaving double bonds.

Chapter
Biomolecules
Section
9.8.5 Classification and Nomenclature of Enzymes
Page
13
Words matched
17 of 17

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 contains the exact definition of lyases as enzymes that catalyze removal of groups from substrates by mechanisms other than hydrolysis leaving double bonds, which directly matches the question and distinguishes it from other enzyme classes.

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 2024 Re 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.