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TLS Online TPP Program

#Question id: 2750

Which of the following is true of histones?

#Life Sciences

  1. Histones are acidic proteins.

  2. Histones are found in animal chromatin but in not plant cells.

  3. The amino acid sequences of histone proteins are very similar in different organisms.

  4. All histones form part of the nucleosome core particles in chromatin.

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TLS Online TPP Program

#Question id: 40115

#Environmental Science

Transform boundary example
TLS Online TPP Program

#Question id: 40116

#Environmental Science

Q. Most severe mass extinction
TLS Online TPP Program

#Question id: 40117

#Environmental Science

Q. Age of reptiles
TLS Online TPP Program

#Question id: 40118

#Environmental Science

Q. Which food chain begins with dead organic matter?
TLS Online TPP Program

#Question id: 40119

#Environmental Science

Q. Which food chain begins with dead organic matter?
TLS Online TPP Program

#Question id: 40120

#Environmental Science

Q. Energy pyramid is always upright because: