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TLS Online TPP Program

#Question id: 12177

Calculate the free energy required to move 1 mol of K+ ions from the outside of the cell (where [K+] = 4 mM) to the inside (where [K+] = 140 mM) when the membrane potential is –70 mV and the temperature is 37°C.

#Unit 2. Cellular Organization
  1. +17 kJ ∙ mol−1
  2. -17 kJ ∙ mol−1
  3. +20 kJ ∙ mol−1
  4. +71 kJ ∙ mol−1
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TLS Online TPP Program

#Question id: 1863

#Unit 4. Cell Communication and Cell Signaling

Di George syndrome results from a defect in:
TLS Online TPP Program

#Question id: 1864

#Unit 4. Cell Communication and Cell Signaling

What is the approximate percentage of cases of severe combined immunodeficiency (SCID) due to defects in the Armetis gene?
TLS Online TPP Program

#Question id: 1865

#Unit 4. Cell Communication and Cell Signaling

What deficiency is indicated by poor skin test results to a range of microbial antigens such as tuberculin and mumps?
TLS Online TPP Program

#Question id: 1866

#Unit 4. Cell Communication and Cell Signaling

What does HIV binds to?
TLS Online TPP Program

#Question id: 1867

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a coreceptor for HIV?
TLS Online TPP Program

#Question id: 1868

#Unit 4. Cell Communication and Cell Signaling

Which of the following is NOT helpful in the diagnosis of AIDS?