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NEET UG BIOLOGY MCQ: BIOMOLECULES

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If in a ds B-DNA fragment 200 bases are present then what would be its length?

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Correct option: A

340 \mathrm{~A}

Option A (

340 \mathrm{~A}

) is correct because each base pair in B-DNA is 3.4 Å, so 200 bases (100 base pairs) is 3.4 Å * 100 = 340 Å.

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