Algae have cells made up of (2010)

(A)cellulose, galactans and mannans
(B)hemicellulose, pectins and proteins
(C)pectins, cellulose and proteins
(D)cellulose, hemicellulose and pectins

The NCERT line that answers it

Verbatim line

Algae have cell wall, made of cellulose, galactans, mannans and minerals like calcium carbonate, while in other plants it consists of cellulose, hemicellulose, pectins and proteins.

Chapter: Cell: The Unit of Life
Section: 8.5.2 Cell Wall
Page: 9
Words matched: 26 of 26

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 'Algae have cell wall, made of cellulose, galactans, mannans...' which exactly matches option A and distinguishes it from the other options that include different components.

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.

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Question text is reproduced from the published NEET 2010 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.