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UPSC 1998: Match List I with List II and select the correct answer using the codes given below the lists: List I I. Theory of Mutation II. Theory of Evolution III. One-gene-one-enzyme hypothesis IV. Operon concept List II A) Beadle and Tatum B) Jacob and Monod C) Darwin D) De Vries
(a)I-C, II-D, III-A, IV-B
(b)I-D, II-C, III-A, IV-B
(c)I-D, II-C, III-B, IV-A
(d)I-C, II-D, III-B, IV-A
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Not attemptedCorrect Answer: (b) I-D, II-C, III-A, IV-B
Hugo de Vries proposed the Mutation Theory; Charles Darwin advanced the Theory of Evolution; George Beadle and Edward Tatum formulated the one-gene-one-enzyme hypothesis; and François Jacob with Jacques Monod introduced the operon concept. Hence the pairing I-D, II-C, III-A, IV-B matches option (b). ([licchavilyceum.com](https://licchavilyceum.com/upsc-civil-services-prelims-1998-solved-question-paper/?utm_source=openai))
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Frequently Asked Questions
What is the correct answer to this UPSC 1998 Science & Technology question?▼
The correct answer is option (b): I-D, II-C, III-A, IV-B. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
Which year was this Science & Technology History question asked in UPSC Prelims?▼
This question was asked in UPSC CSE Prelims 1998, GS Paper 1, as Question 119. It falls under Science & Technology > Science & Technology History.
What is the difficulty level of this UPSC question?▼
This question is rated "moderate". It requires sound conceptual understanding of the topic.
How many UPSC Prelims questions have been asked from Science & Technology History?▼
UPSC has asked 21 questions from Science & Technology History (under Science & Technology) across multiple years. Visit the topic page to see the full list and year-wise trends.