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TLS Online TPP Program

#Question id: 2750

Which of the following is true of histones?

#Unit 2. Cellular Organization

  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: 10829

#Unit 10. Ecological Principles

A lake rich in nutrients and species is classified as
TLS Online TPP Program

#Question id: 10830

#Unit 10. Ecological Principles

Which of the following helps a prey species avoid being detected by a predator?
TLS Online TPP Program

#Question id: 10831

#Unit 10. Ecological Principles

Which of the following helps a prey species advertise to predators that it is unpalatable?
TLS Online TPP Program

#Question id: 10832

#Unit 10. Ecological Principles

Which of the following is an example of a plant chemical defence?
TLS Online TPP Program

#Question id: 10833

#Unit 10. Ecological Principles

All the organisms that occur in the redwood community
TLS Online TPP Program

#Question id: 10834

#Unit 10. Ecological Principles

Which of the following is not an example of symbiosis?