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TLS Online TPP Program

#Question id: 1814

In Sir Peter Medawar's classic experiments demonstrating the development of immunological tolerance:

#Unit 4. Cell Communication and Cell Signaling

  1. Thymectomized mice had to be used

  2. Severe combined immunodeficient (SCID) mice were used

  3. The mice were chimeric

  4. Skin grafts were always rejected

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TLS Online TPP Program

#Question id: 27927

#Unit 11. Evolution and Behavior

A functioning duplicate that becomes fixed in a population can meet one of several ultimate fates, except__
TLS Online TPP Program

#Question id: 27928

#Unit 11. Evolution and Behavior

Two or more genes that originated by duplication are said to be____
TLS Online TPP Program

#Question id: 27929

#Unit 11. Evolution and Behavior

Which of the following phenomenon could be used to directly examine genetic variation?
a) RPLC
b) RFLP
c) DNA sequencing
d) NPLC
TLS Online TPP Program

#Question id: 27930

#Unit 11. Evolution and Behavior

Positive selection  are represented as__
TLS Online TPP Program

#Question id: 27931

#Unit 11. Evolution and Behavior

Match the following evolutionary changes with their pattern of evolution
TLS Online TPP Program

#Question id: 27932

#Unit 11. Evolution and Behavior

Which of the following are the most common driving force of microevolution is