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प्रश्न
Which key historical milestone occurred first in the timeline of genetic material discovery?
पर्याय
Hofmeister's 1848 observation of chromosomes during mitosis
Miescher's 1869 isolation of nuclein
The 1920 establishment that chromosomes contain proteins and DNA
By 1926, the advancement to molecular level investigation
MCQ
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उत्तर
Hofmeister's observation of chromosomes during mitosis in 1848 was the earliest key milestone in understanding genetic material. This was followed by Miescher's isolation of nuclein in 1869, and later discoveries regarding chromosome composition and molecular mechanisms of inheritance.
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