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In which condition, lac operon is switch...

In which condition, lac operon is switched off?

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CHETANA PUBLICATION-MOLECULAR BASIS OF INHERITANCE -Exercise
  1. In which condition, lac operon is switched off?

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  2. Griffith worked on ..............

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  3. The molecular scissors/knives of DNA are

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  4. Translation occurs in the..................

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  5. The enzyme required for transcription is.............

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  6. Transcription is the transfer of genetic information from..........

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  7. Which of the following is NOT a part of protein synthesis?

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  8. In the RNA molecule, which nitrogen base is found in the place of thym...

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  9. How many codons are needed to specify three amino acid?

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  10. Which out of the following is NOT an example of inducible operon?

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  11. Place the following event of translation in the correct sequence. (i) ...

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  12. In protein synthesis a polypeptide of five aminoacids is synthesized. ...

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  13. Which of the following codon do not code for Valine (Val)?

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  14. The genetic code is correct- (i) Universal (ii) Commaless (iii) Degene...

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  15. The coding sequeces in split genes are called

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  16. Strucutral genes of lac operon has the following sequence

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  17. At which level the control of gene expression takes place-

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  18. DNA profiling is done by -

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  19. One requires.............. as a scientific key to understand biology o...

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  20. Histone octomer is composed of ................. histones repeated twi...

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  21. Human Genome Project created a new field in biology called as-

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