NEET 2013 · Class 11

Cell: The Unit of Life

The term 'glycocalyx' is used for

  1. (A)a layer present between cell wall and membrane of bacteria
  2. (B)cell wall of bacteria
  3. (C)bacterial cell glyco-engineered to possess N-glycosylated proteins
  4. (D)a layer surrounding the cell wall of bacteria

The NCERT line that answers it

Verbatim line

The cell envelope consists of a tightly bound three layered structure i.e., the outermost glycocalyx followed by the cell wall and then the plasma membrane.

Chapter
Cell: The Unit of Life
Section
8.4.1 Cell Envelope and its Modifications
Page
5
Words matched
25 of 25

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 'the outermost glycocalyx followed by the cell wall', which conclusively establishes glycocalyx as a layer surrounding the cell wall of bacteria, matching option D.

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 2013 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.