NEET 1991 · Class 11

Cell: The Unit of Life

In Amoeba and Paramecium osmoregulation occurs through (1991)

  1. (A)pseudopodia
  2. (B)nucleus
  3. (C)contractile vacuole
  4. (D)general surface

The NCERT line that answers it

Verbatim line

In *Amoeba*, the **contractile vacuole** is important for osmoregulation and excretion.

Chapter
Cell: The Unit of Life
Section
8.5.3 Endomembrane System
Page
11
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=0.9456, combined=0.9674). Verified: high — The span explicitly states 'In Amoeba, the contractile vacuole is important for osmoregulation', which directly matches the question's requirement and distinguishes it from other options.

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Question text is reproduced from the published NEET 1991 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.