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TLS Online TPP Program

#Question id: 1435

Direct-acting carcinogens are those that:

#Biochemistry

  1. chemically react with nitrogen and phosphorous atoms in DNA.

  2. work in conjunction with cytochrome P-450 in the endoplasmic reticulum.

  3. are mainly reactive electrophiles.

  4. generally unreactive, often water-insoluble compounds that can act as potent cancer inducers only after the introduction of electrophilic centers.

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TLS Online TPP Program

#Question id: 2748

#Environmental Science

Association of DNA and histone is mediated by _________
TLS Online TPP Program

#Question id: 2750

#Botany

Which of the following is true of histones?
TLS Online TPP Program

#Question id: 2750

#Zoology

Which of the following is true of histones?
TLS Online TPP Program

#Question id: 2750

#Life Sciences

Which of the following is true of histones?
TLS Online TPP Program

#Question id: 2750

#Environmental Science

Which of the following is true of histones?
TLS Online TPP Program

#Question id: 2756

#Botany

The major protein components of chromatin referred as: