Multiple choice

Chiasmata is the point of attachment of two non sister chromatids which is preceded by

  1. crossing over

  2. synapsis

  3. disjunction

  4. terminalization

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A Correct answer
Explanation

Crossing over is the genetic exchange between non-sister chromatids that creates the chiasmata (X-shaped attachment points). Synapsis pairs the chromosomes first, disjunction separates them later, and terminalization moves chiasmata toward chromosome ends.

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