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TLS Online TPP Program

#Question id: 5273

Replica plating

#XL - S Microbiology

  1. is useful for direct selection.

  2. is useful for identifying auxotrophs.

  3. uses media on which the mutant will not grow and the parental cell type will.

  4. is useful for identifying auxotrophs AND uses media on which the mutant will not grow and the parental cell type will.

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TLS Online TPP Program

#Question id: 3257

#XL - T Zoology

Which of the following statements about evolution is NOT true?
TLS Online TPP Program

#Question id: 20192

#XL - P Chemistry

The orbital angular momentum for an electron revolving in an orbit is given by  This momentum for an s-electron will be given by
TLS Online TPP Program

#Question id: 5531

#XL - T Zoology

The trophoblast forms to the
TLS Online TPP Program

#Question id: 4597

#XL - S Microbiology

Cotton-topped tamarins are small primates with tufts of long white hair on their heads. While studying these creatures, you notice that males with longer hair get more opportunities to mate and father more offspring. To test the hypothesis that having longer hair is adaptive in these males, you should ________.
TLS Online TPP Program

#Question id: 31423

#XL - S Microbiology

Correctly match the bacterial type in Column I with their corresponding environmental niche in Column II.