Biology · Biology
What are the thread-like structures within leptotene chromosomes called?
- 1Dyad
- 2Chromomeres✓
- 3Chromatids
- 4Chromosomes
Correct answer
Chromomeres
Explanation
सही उत्तर:
- (C) क्रोमोमेर
मुख्य बिंदु:
लेप्टोटीन अवस्था में गुणसूत्रों के ऊपर मनके (beads) जैसी या छोटी धागे-नुमा और घनी संरचनाएं दिखाई देती हैं, जिन्हें क्रोमोमेर (Chromomere) कहा जाता है।
ये क्रोमोमेर गुणसूत्रों पर आनुवंशिक सामग्री के संघनन के विशेष बिंदु होते हैं।
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