Which of the given options arranges the following sentences in the most logical sequence to form a meaningful paragraph?
1. James Watson and Francis Crick, building on Rosalind Franklin’s X-ray diffraction images, proposed the model in 1953.
2. Understanding DNA’s structure has led to developments in medicine, forensic science, and evolutionary research.
3. Their findings demonstrated how DNA stores genetic information through base pairing.
4. This discovery revolutionized biology, paving the way for advances in genetic engineering and biotechnology.
5. The discovery of DNA’s double-helix structure was a major breakthrough in genetics.
Show answer & explanation
Correct answer: A
Explanation
5 → Introduces the main idea (DNA discovery)
1 → Gives details about who discovered it
3 → Explains what the discovery showed
4 → Describes its impact on biology
2 → Concludes with broader applications
Easy understanding:
Introduction → Discovery → Explanation → Impact → Applications