NEET 2022 · Class 11

Biomolecules

Exoskeleton of arthropods is composed of :

  1. (A)Cutin
  2. (B)Cellulose
  3. (C)Chitin
  4. (D)Glucosamine

The NCERT line that answers it

Verbatim line

Exoskeletons of arthropods, for example, have a complex polysaccharide called chitin.

Chapter
Biomolecules
Section
9.5 POLYSACCHARIDES
Page
7
Words matched
11 of 11

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

How this line gives the answer

0, emb=0.9115, combined=0.9469). Verified: high — The span explicitly states 'Exoskeletons of arthropods... have a complex polysaccharide called chitin', which directly matches the question and correct answer, distinguishing chitin from cutin, cellulose, and glucosamine.

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Question text is reproduced from the published NEET 2022 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.