NEET 1999 · Class 12

Human Reproduction

The middle piece of the sperm contains

  1. (A)proteins
  2. (B)mitochondria
  3. (C)centriole
  4. (D)nucleus

The NCERT line that answers it

Verbatim line

The middle piece possesses numerous mitochondria, which produce energy for the movement of tail that facilitate sperm motility essential for fertilisation.

Chapter
Human Reproduction
Section
2.3 GAMETOGENESIS
Page
6
Words matched
21 of 21

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 middle piece possesses numerous mitochondria', which directly and conclusively answers the MCQ by specifying that mitochondria are located in the middle piece of the sperm.

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Question text is reproduced from the published NEET 1999 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.