मराठी

Which DNA variant has the widest helix diameter at 26 Å and occurs under dehydration conditions?

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प्रश्न

Which DNA variant has the widest helix diameter at 26 Å and occurs under dehydration conditions?

पर्याय

  • D-DNA

  • C-DNA

  • A-DNA

  • Z-DNA

MCQ
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उत्तर

A-DNA is the widest variant with a helix diameter of 26 Å, making it noticeably wider than B-DNA's 20 Å. It forms under dehydration conditions and is shorter than B-DNA with a helix length of 28 Å compared to B-DNA's 34 Å. A-DNA contains 11 base pairs per turn.

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