Choose the correct answer from the options given below:
नीचे दिए गए विकल्पों में से सही उत्तर चुनिए:
|
List - I
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List - II
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|---|---|---|---|
| A | *Streptococcus pneumoniae* *Streptococcus pneumoniae* | I | One gene-one enzyme एक जीन-एक एंजाइम सिद्धांत |
| B | *Neurospora crassa* *Neurospora crassa* | II | RNA is the genetic material आरएनए आनुवंशिक पदार्थ है |
| C | T4 Bacteriophage (rII locus) T4 बैक्टीरियोफेज | III | DNA is the genetic material डीएनए आनुवंशिक पदार्थ है |
| D | TMV (Tobacco Mosaic Virus) टीएमवी (टोबैको मोज़ेक वायरस) | IV | Fine structure of gene जीन की सूक्ष्म संरचना |
Microorganisms in Milestone Genetic Discoveries:
- Streptococcus pneumoniae: Used by Oswald Avery, Colin MacLeod, and Maclyn McCarty (1944) following Frederick Griffith's (1928) work to prove decisively that DNA is the transforming principle / genetic material $\rightarrow$ (III).
- Neurospora crassa (red bread mold): Used by George Beadle and Edward Tatum (1941) to propose the famous One gene-one enzyme hypothesis via biochemical nutritional auxotrophs $\rightarrow$ (I).
- T4 Bacteriophage (rII locus): Used by Seymour Benzer (1955–1961) to elucidate the Fine structure of the gene (cistron, recon, muton) $\rightarrow$ (IV).
- TMV (Tobacco Mosaic Virus): Used by Heinz Fraenkel-Conrat and Beatrice Singer (1957, Biochim. Biophys. Acta) in viral reconstitution experiments to prove that RNA is the genetic material in RNA viruses $\rightarrow$ (II).
Matching sequence: (A) - (III), (B) - (I), (C) - (IV), (D) - (II).
Correct Answer: Option 1.
विस्तृत व्याख्या:
Microorganisms in Milestone Genetic Discoveries (ऐतिहासिक आनुवंशिक खोजें):
- Streptococcus pneumoniae: Used by Oswald Avery, Colin MacLeod, and Maclyn McCarty (1944) following Frederick Griffith's (1928) work to prove decisively that DNA is the transforming principle / genetic material $\rightarrow$ (III).
- Neurospora crassa (red bread mold): Used by George Beadle and Edward Tatum (1941) to propose the famous One gene-one enzyme hypothesis via biochemical nutritional auxotrophs $\rightarrow$ (I).
- T4 Bacteriophage (rII locus): Used by Seymour Benzer (1955–1961) to elucidate the Fine structure of the gene (cistron, recon, muton) $\rightarrow$ (IV).
- TMV (Tobacco Mosaic Virus): Used by Heinz Fraenkel-Conrat and Beatrice Singer (1957, Biochim. Biophys. Acta) in viral reconstitution experiments to prove that RNA is the genetic material in RNA viruses $\rightarrow$ (II).
Matching sequence: (A) - (III), (B) - (I), (C) - (IV), (D) - (II).
Correct Answer: Option 1.