Question
Download Solution PDFखालीलपैकी कोणते विधान सत्य आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- 'जेनेटिक्स' हा शब्द विल्यम बेटेसन यांनी 1905 साली तयार केला होता.
- मानवामध्ये, प्रत्येक पेशीमध्ये, 46 (23 जोड्या) गुणसूत्र असतात.
- यापैकी बावीस जोड्या अलिंगीसूत्र असतात आणि 23 वी जोडी, लिंग गुणसूत्र पुरुष आणि स्त्रीमध्ये भिन्न असते.
- महिलांमध्ये X गुणसूत्राच्या 2 प्रती असतात तर पुरुषांमध्ये एक X आणि एक Y गुणसूत्र असते.
- 1885 मध्ये वारसा म्हणून जीनची कल्पना करणारे मेंडेल हे पहिले शास्त्रज्ञ होते.
- डीऑक्सीरिबोन्यूक्लिएक ऍसिड (DNA) हे डीऑक्सीरिबोन्यूक्लियोटाइड्सचे लांब बहुवारिक आहे.
- DNA रेणू दोन लांब पॉलीन्यूक्लियोटाइड पट्टपासून बनलेला असतो जो सर्पिल पायऱ्यांप्रमाणे दुहेरी पेचदार रचना (दुहेरी हलक्ष) बनवतो.
Last updated on Jul 17, 2025
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