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प्रश्न
Define the following:
Chiasmata
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उत्तर
Chiasmata - is the point where two homologous non-sister chromatids exchange genetic material in chromosomal crossover during meiosis.
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संबंधित प्रश्न
Choose the correct answer:
Crossing over is a feature of _______________
Choose the correct answer:
DNA replication takes place in ______________
How prophase-I of meiosis differs from prophase of mitosis in an essential way? Describe how it affects the daughter cells?
What is the importance of chiasma formation?
Differentiate between
Chiasmata and crossing over.
Name the Following
The process is responsible for the variation.
Give Technical Terms
Crossing over occurs during the third substage of meiosis.
Multiple Choice Question:
The regions where crossing-over takes place are called
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:
