Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 36289
TLS Online TPP Program

#Question id: 24239

Integrins binds to their ligand which consist of

#Unit 4. Cell Communication and Cell Signaling
  1. tetrapeptide sequence Arg-Gly-Asp-Asn
  2. tetrapeptide sequence Arg-Gln-Asp-Asn
  3. tripeptide sequence Gly-Asp-Asn
  4. tripeptide sequence Arg-Gly-Asp
More Questions
TLS Online TPP Program

#Question id: 2298

#Unit 2. Cellular Organization

The endoplasmic reticulum and ribosomes are both involved in   
TLS Online TPP Program

#Question id: 10544

#Unit 6. System Physiology – Plant

Fusicoccin is a nonspecific toxin from the fungus Fusicoccum amygdali function as,
TLS Online TPP Program

#Question id: 8896

#Unit 9. Diversity of Life Forms

Chordate pharyngeal slits appear to have functioned first as
TLS Online TPP Program

#Question id: 11207

#Unit 7. System Physiology – Animal

In multiple sclerosis, the myelin sheaths around the axons of the brain and spinal cord are damaged and demyelination results. How does this disease manifest at the level of the action potential?

 I) Action potentials move in the opposite direction on the axon.

 II) Action potentials move more slowly along the axon.

 III) No action potentials are transmitted.
TLS Online TPP Program

#Question id: 3354

#Unit 11. Evolution and Behavior

What kind of speciation would you call this?