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TLS Online TPP Program

#Question id: 8718

Which of the following would, if it had acted upon a gene, prevent this gene from acting as a reliable molecular clock?

#XL - T Zoology
  1. neutral mutations
  2. genetic drift
  3. mutations within introns
  4. natural selection
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TLS Online TPP Program

#Question id: 935

#XL - Q Biochemistry

Microorganisms capable of fixing nitrogen into a form usable by animals obtain the energy for this process from ________.
TLS Online TPP Program

#Question id: 8928

#XL - T Zoology

An adult animal that possesses bilateral symmetry is most certainly also
TLS Online TPP Program

#Question id: 16483

#XL - T Zoology

In plasma clot the explant is cultured on the surface of a clot help to to study the action of
TLS Online TPP Program

#Question id: 374

#XL - S Microbiology

The pH of a sample of blood is 7.4, while gastric juice is pH 1.4.  The blood sample has:
TLS Online TPP Program

#Question id: 10516

#XL - R Botany

Which one are consistent with an important defense-activating role in the regulation of antiherbivore defense mechanisms in plants.