The DNA (Deoxyribonucleic Acid) molecule has a double helix structure — like a twisted ladder. This structure was discovered by James Watson and Francis Crick in 1953.
The shape of the DNA molecule is ______?
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Question context
This question is part of 🧫 Biotechnology within the broader 🧬 Medical Science subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.