NEET 2011 · Class 11

Cell Cycle and Cell Division

At metaphase, chromosomes are attached to the spindle fibres by their (Mains 2011)

  1. (A)satellites
  2. (B)secondary constrictions
  3. (C)kinetochores
  4. (D)centromeres

The NCERT line that answers it

Verbatim line

Small disc-shaped structures at the surface of the centromeres are called kinetochores.

Chapter
Cell Cycle and Cell Division
Section
10.2.2 Metaphase
Page
3
Words matched
86 of 86

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 that kinetochores are the structures that serve as sites of attachment for spindle fibers, which directly answers the MCQ about what chromosomes are attached to by spindle fibers at metaphase.

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.

Take the free 5-minute checkMore from this chapter

Question text is reproduced from the published NEET 2011 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.