1. Tardigrade
  2. Question
  3. Biology
  4. Which of the following are correctly matched pairs? I. Leptotene-The chromosomes become invisible. II. Zygotene - Pairing of homologous chromo- somes. III. Pachytene-Formation of lampbrush chromo-somes. IV. Diakinesis-Terminalisation of chiasmata takes place.

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Q. Which of the following are correctly matched pairs?
I. Leptotene-The chromosomes become invisible.
II. Zygotene - Pairing of homologous chromo- somes.
III. Pachytene-Formation of lampbrush chromo-somes.
IV. Diakinesis-Terminalisation of chiasmata takes place.

Cell Cycle and Cell Division

Solution:

Leptotene is the first stage of prophase I, during which chromosomes become visible. Lampbrush chromosomes form during diplotene stage.