Biology · Deoxyribonucleic Acid (DNA)
A DNA molecule is composed of how many polynucleotide strands, and what structural shape do they form?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Three strands, forming a triple helix
- 2Two strands, forming a double helix✓
- 3Single strand, forming a globular structure
- 4Single strand, forming a linear structure
Correct answer
Two strands, forming a double helix
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