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#Question id: 2678


Insertional inactivation of the lacZ gene on a plasmid can be used to screen for recombinants on a plate containing:

#SCPH05 I Biotechnology
  1. Tetracycline and ampicillin

  2. Tetracycline only

  3. IPTG and X-gal

  4. IPTG only


Answer:- Option(s): 3


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#Question id: 277

#SCPH12 I Genetics

Which statement is not true about histones?

TLS Online TPP Program

#Question id: 278

#SCPH12 I Genetics

DNA wraps around an octamer of histones to form bead-like structures called ________.

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#Question id: 279

#SCPH12 I Genetics

What is the order of packaging of chromatin in eukaryotic cells from smallest to largest size?

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#Question id: 280

#SCPH12 I Genetics

Histone ________ is not part of the histone octamer, but binds to linker DNA and is responsible for higher-order chromatin structure.

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#Question id: 281

#SCPH12 I Genetics

Histones associate with DNA primarily through ________.

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#Question id: 282

#SCPH12 I Genetics

A HATS enzymes reacts with the side-chain of lysine to form the following structure: What effect will the HATS enzymes have on histones?

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