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In the medium where E. coli was growing,...

In the medium where E. coli was growing, lactose was added, which induced the lac operon. Then, why does lac operon shut down some time after addition of lactose in the medium?

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MBD -HARYANA BOARD-MOLECULAR BASIS OF INHERITANCE-EXERCISE
  1. In the medium where E. coli was growing, lactose was added, which indu...

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  2. Fill in the blanks with suitable words: ............ is the technique ...

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  3. Fill in the blanks with suitable words: The DNA molecule takes a comp...

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  4. Fill in the blanks with suitable words: The experiment on DNA using "^...

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  5. Fill in the blanks with suitable words: .......... are enzymes that un...

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  6. Fill in the blanks with suitable words: A sequence of three nitrogen b...

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  7. State true or false: Transfer RNA is present in the cytoplasm and hel...

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  8. State true or false: The hydrolysis of GTP provides energy during init...

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  9. UAA, GAG, UGA and AUG are non-sense codon and signal the termination o...

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  10. State true or false: Leading strand is a replicated strand of DNA whic...

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  11. State true or false: The ratio of A+ t//g + C is constant for a speci...

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  12. State true or false: Termination codon is present on mRNA.

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  13. Coin one word for the following statements: Protein coat of virus .

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  15. Coin one word for the following statements: Fragments of DNA synthesis...

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  17. Experimental material in the study of DNA replication has been

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  18. Nucleotide arrangement in DNA can be seen by

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  19. Pneumococcus experiement proved that:

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  20. The process of translation is:

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  21. During trnascription ,the DNA site at which RNA polymerase binds,is ca...

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