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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

In ‘44+XX’ 44 means number of ______.

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प्रश्न

In ‘44+XX’ 44 means number of ______.

पर्याय

  • spermcell 

  • eggcell

  • autosomes

  • sex-chromosomes

MCQ
रिकाम्या जागा भरा
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उत्तर

In ‘44+XX’ 44 means number of autosomes.

Explaination:

In human chromosomal notation, ‘44’ represents the 44 autosomes (22 pairs) that determine non-sex-linked somatic traits. The ‘XX’ signifies the two sex chromosomes, making the total chromosome count 46 for a typical human female somatic cell.

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