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Question
Define the following:
Chiasmata
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Solution
Chiasmata - is the point where two homologous non-sister chromatids exchange genetic material in chromosomal crossover during meiosis.
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RELATED QUESTIONS
Choose the correct answer:
DNA replication takes place in ______________
Name the Following
Stage in which the crossing-over takes place.
Write the functional activity of the following structure:
Chiasmata
What is a tetrad?
What is crossing over?
What is the bouquet stage?
What is zygotene?
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:
Match List I with List II.
| List I (Sub Phases of Prophase I) |
List II (Specific characters) |
| A. Diakinesis | I. Synaptonemal complex formation |
| B. Pachytene | II. Completion of terminalisation of chiasmata |
| C. Zygotene | III. Chromosomes look like thin threads |
| D. Leptotene | IV. Appearance of recombination nodules |
Choose the correct answer from the options given below:
