Q. The pairing of the chromosome is mediated by _______________ interactions.

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Q. The synaptonemal complex is a portentous complex, which of the protein is not present in it?

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Q. The point where the synaptonemal complex is attached to nuclear envelope is called _______________

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Q. Synaptonemal complex is shed in _______________ stage, from parts other than recombination site.

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Q. Which is the longest stage of spermatogenesis?

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Q. In an experiment you introduce a pair of unpaired homologous chromosomes into pachytene stage, what will you expect to observe?

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Q. The chiasma is first formed and then at that point crossing over takes place.

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Q. What is the fate of nucleolus in pachytene?

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Q. In pachytene the polar arrangement of chromosomes disappears.

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Q. Crossing over doesn’t take place ________________

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Q. What is the stretch of DNA remaining unreplicated during pachytene?

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Q. Choose the wrong statement.

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Q. Electron dense bars located in the synaptonemal complex in pachytene is _________________

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Q. The separation of the chromosomes in diplotene stage starts at _________________

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Q. Homologous chromosomes in zygotene pair due to attraction and synaptonemal complex formation. Which of the following is true for diplotene phase?

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Q. What is the normal number of chiasma seen in diplotene chromosomes?

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Q. In which of the following will you expect to see chiasma?

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Q. Number of chiasma / total number of bivalent is________________

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Q. According to Darlington terminalization process is brought about by ___________ force.

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Q. Which of the following is wrong about diplotene?

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