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Biology · PYQ NEET UG 2024

हिन्दी

Given below are two statements: Statement I : Chromosomes become gradually visible under light microscope during leptotene stage. Statement II : The beginning of diplotene stage is recognized by dissolution of synaptonemal complex. In the light of the above statements, choose the correct answer from the options given below:

  1. Statement I is true but Statement II is false
  2. Statement I is false but Statement II is true
  3. Both Statement I and Statement II are true
  4. Both Statement I and Statement II are false

Correct answer · Option 3

Both Statement I and Statement II are true

Explanation

Both statements are correct. In leptotene, chromosomes condense gradually and become visible. In diplotene, the synaptonemal complex dissolves, allowing homologous chromosomes to separate (except at chiasmata).
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