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प्रश्न
Multiple Choice Question:
The regions where crossing-over takes place are called
विकल्प
Chiasmata
Cell plate
Spindle fibres
Chromosomes
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उत्तर
Chiasmata
संबंधित प्रश्न
Choose the correct answer:
Crossing over is a feature of _______________
How prophase-I of meiosis differs from prophase of mitosis in an essential way? Describe how it affects the daughter cells?
Differentiate between
Chiasmata and crossing over.
Explain the Term Diplotene
Write the functional activity of the following structure:
Chiasmata
What is crossing over?
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:
