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TLS Online TPP Program

#Question id: 11339

Calculate the free energy change for glucose entry into cells when the extracellular concentration is 5 mM and the intracellular concentration is 3 mM.

#Unit 2. Cellular Organization
  1. −3.27 kJ ∙ mol−1
  2. −1.27 kJ ∙ mol−1
  3. −5.2 kJ ∙ mol−1
  4. −1.01 kJ ∙ mol−1
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TLS Online TPP Program

#Question id: 5210

#Unit 11. Evolution and Behavior

Which of the following is a representation of gene density?
TLS Online TPP Program

#Question id: 543

#Unit 1. Molecules and their Interaction Relevant to Biology

If glucose labeled with 14C at C-1 (the aldehyde carbon) were metabolized in the liver, the first radioactive pyruvate formed would be labeled in:
TLS Online TPP Program

#Question id: 436

#Unit 1. Molecules and their Interaction Relevant to Biology

A chemical reaction with a negative enthalpy change and a negative entropy change
TLS Online TPP Program

#Question id: 736

#Unit 1. Molecules and their Interaction Relevant to Biology

The most important contribution to the stability of a protein’s conformation appears to be the:
TLS Online TPP Program

#Question id: 19460

#Unit 13. Methods in Biology

In phase contrast unobstructed light passes through a region of________ that both transmits only a small percentage of the light and changes its phase slightly.