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Hargovind Khorana is known for...

Hargovind Khorana is known for

A

Discovery of DNA structure

B

Synthesis of protein

C

Discovery of DNA ligase enzyme

D

Discovery of tRNA

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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. DNA replication occurs during which part of cell cycle?

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  2. Which is not found in RNA?

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  3. Hargovind Khorana is known for

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  4. The lac operon consists of

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

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

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

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

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  9. Methyl guanosine triphosphate is associated with :

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

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

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

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

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  14. The haploid content of human DNA is

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

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

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

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

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

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

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