NEET 2015 · Class 11

Cell: The Unit of Life

Which of the following are not membrane bound?

  1. (A)Lysosomes
  2. (B)Mesosomes
  3. (C)Vacuoles
  4. (D)Ribosomes

The NCERT line that answers it

Verbatim line

Ribosomes are non-membrane bound organelles found in all cells – both eukaryotic as well as prokaryotic.

Chapter
Cell: The Unit of Life
Section
8.3 AN OVERVIEW OF CELL
Page
3
Words matched
15 of 15

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

How this line gives the answer

75, emb=1.0, combined=0.9). Verified: high — The span explicitly states 'Ribosomes are non-membrane bound organelles,' which directly answers the MCQ by identifying ribosomes as not membrane-bound, distinguishing them from the membrane-bound options.

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 2015 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.