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Stability as one of the properties of ge...

Stability as one of the properties of genetic material was very evident in

A

Griffith's transforming principle

B

Hershey and Chase experiment

C

Messelson and Sthal's centrifugation technique

D

Taylor's experiment

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**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks about the property of stability in genetic material and where this property is evident. 2. **Identifying Key Concepts**: The key concepts here are "stability" and "genetic material." Stability refers to the ability of genetic material to maintain its integrity and functionality over time, even under adverse conditions. 3. **Recalling Relevant Experiments**: One of the most significant experiments that demonstrated the stability of genetic material is the Griffith Transforming Principle. This experiment showed that genetic material could be transferred between organisms and retain its properties. 4. **Explaining Griffith's Experiment**: In Griffith's experiment, he worked with two strains of bacteria: a virulent strain (which caused disease) and a non-virulent strain (which did not). When he killed the virulent strain with heat and mixed it with the non-virulent strain, the non-virulent strain became virulent. This indicated that some "transforming principle" from the dead virulent bacteria was taken up by the live non-virulent bacteria. 5. **Highlighting the Stability Aspect**: The key observation was that even though the heat killed the bacteria, the genetic material (DNA) remained stable and intact, allowing it to be taken up by the live bacteria. This illustrates the stability of genetic material, as it can withstand heat and still function. 6. **Conclusion**: Therefore, the property of stability in genetic material is most evidently demonstrated in the Griffith Transforming Principle. 7. **Final Answer**: The correct answer is the Griffith Transforming Principle. ---

**Step-by-Step Solution:** 1. **Understanding the Question**: The question asks about the property of stability in genetic material and where this property is evident. 2. **Identifying Key Concepts**: The key concepts here are "stability" and "genetic material." Stability refers to the ability of genetic material to maintain its integrity and functionality over time, even under adverse conditions. 3. **Recalling Relevant Experiments**: One of the most significant experiments that demonstrated the stability of genetic material is the Griffith Transforming Principle. This experiment showed that genetic material could be transferred between organisms and retain its properties. ...
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A2Z-MOLECULAR BASIS OF INHERITANCE-Section D: Chapter -end Test
  1. Stability as one of the properties of genetic material was very eviden...

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  2. Wobble hypothesis establishes :

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  3. DNA replication in eukaryotes commences :

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  4. An anticodon of t-RNA can recognize more than one codon of m-RNA . It ...

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  5. Who proposed that genes control production of enzymes ?

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  6. Nobel Prize for one gene one enzyme hypothesis was given to

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  7. The number of base substitution possible in amino acid codons is

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  8. Find out the correct answers out of the following discoveries. 1. Gr...

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  9. Protein helping in opening of DNA double helix in front of replication...

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  10. Lac operon is

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  11. Who synthesised the first artificial gene ?

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  12. tRNA recognises ribosome by

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  13. A mutation at one base of the first codon of a gene produces a non-fun...

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  14. Jacob and Monod won Nobel Prize for their work on

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  15. Temin worked on virus

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  16. Reverse transcription was discovered by

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  17. Transition mutation is due to replacement of

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  18. Which organism was used by Beasdle and Tatum to proposed one gene one ...

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  19. Which one is involved in DNA repair ?

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  20. H.G. Khorana was awarded the Nobal Prize for :

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  21. Telomere of eukaryotic chromosome possess short segments

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