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TLS Online TPP Program

#Question id: 2179

Ion channels achieve selectivity in transport through all of the following mechanisms EXCEPT:

#Unit 2. Cellular Organization

  1. evolution from distinct and different parent proteins.

  2. divergent evolution from a single type of channel protein.

  3. low activation energy for selective passage of the dehydrated ion.

  4. use of P segments to form an ion selectivity filter.

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TLS Online TPP Program

#Question id: 1804

#Unit 4. Cell Communication and Cell Signaling

An example of a peptide hormone produced by the thymus is:
TLS Online TPP Program

#Question id: 1805

#Unit 4. Cell Communication and Cell Signaling

Where are Hassall's corpuscles found?
TLS Online TPP Program

#Question id: 1806

#Unit 4. Cell Communication and Cell Signaling

In the thymic medulla, the majority of γδ T-cells are:
TLS Online TPP Program

#Question id: 1807

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of NKT cells?
TLS Online TPP Program

#Question id: 1808

#Unit 4. Cell Communication and Cell Signaling

CD8+ T-cells bearing an αβ TCR:
TLS Online TPP Program

#Question id: 1809

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of αβ T-cells?