Cell Division: Mitosis and Meiosis · Zoology

Which structure attaches chromosomes to spindle fibers?

  1. Centromere
  2. Telomere, the chromosome end cap
  3. Nucleolus, site of ribosome assembly
  4. Chiasma, a crossing-over point
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Correct answer: Centromere

Spindle fibers attach to chromosomes at the centromere via the kinetochore. This attachment is essential for chromosome movement.

Difficulty: Medium Question 9 of 20

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