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The unequivocal proof of DNA as the gene...

The unequivocal proof of DNA as the genetic material came from the studies on a

A

Virioid

B

Bacterial virus

C

Bacterium

D

Fungus

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The correct Answer is:
B
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MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -COMPETITION FILE OBJECTIVE TYPE QUESTIONS (Multiple Choice Questions (MCQs) :)
  1. Hargovind Khorana is known for

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  2. The lac operon consists of

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  3. The unequivocal proof of DNA as the genetic material came from the stu...

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  4. Given below is a sample of a portion of DNA strand giving the base seq...

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  5. The double helical model of the DNA was proposed by Watson and Crick b...

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  6. The pyrimidine base which confers additional stability to DNA over RNA...

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  7. Methyl guanosine triphosphate is associated with :

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  8. Which one the following statements are correct ? (i) RNA polymerase ...

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  9. In Hershey and Chase experiments , radioactive .^(32)P was used to cul...

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  10. The inducer for switching 'on' the lac operon in bacteria is

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  11. Select the incorrect statement (s) : 1. Six codons do not code for ...

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  12. The haploid content of human DNA is

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  13. During transcription, DNA site at which RNA polymerase binds is called

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  14. In a double stranded DNA molecule , the percentage of cytosine is 18. ...

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  15. DNA contains nucleobases, sugar and phosphate. Removal of which among ...

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  16. The number of codons that code different amino acids is

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  17. Some amino acids are coded by more than one codon

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  18. Out of 64 codons, the number of codons with GGGis

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  19. The genetic material of a virioid is :

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  20. Which among the following codons not have t-RNAs ?

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