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#Question id: 2654


Regulation of the lac operon can be envisioned as regulation of enzyme synthesis by its

#XL - R Botany
  1. lactose

  2. substrate

  3. carbohydrates

  4. all of the above


Answer:- Option(s): 4


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#Question id: 3658

#XL - S Microbiology

In E. coli, the UvrABC endonuclease removes _____________and other bulky lesions by recognizing the distortion these produce in the double helix.

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#Question id: 3659

#XL - S Microbiology

In eukaryotes, gap filling in BER involves predominantly DNA polymerase β whereas the longer gaps generated in NER are filled by:

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#Question id: 3661

#XL - S Microbiology

______________ short fragment of DNA produced during replication of the lagging strand.

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#Question id: 3662

#XL - S Microbiology

______________ refers change to the DNA that affects expression of a gene but is not inherited.

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#Question id: 3663

#XL - S Microbiology

_______________ is a specific RNase which cuts RNA–DNA hybrids; involved in replication of ColE1-like plasmids.

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#Question id: 3664

#XL - S Microbiology

 If a mutation is complemented by a clone of a different gene whose product is being overproduced, this is called:

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