Estimate the flux (mg/cm2/s) by diffusion of estrogen (a steroid) through a lipid bilayer cell membrane when assuming the diffusion coefficient for estrogen across the lipid bilayer is 10^–6 cm2/s, and that the initial concentration of estrogen in the extracellular fluid is 1 ng/mL and 0 in the cytoplasm.

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Q:

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Q: This question uses the same experimental setup as in Question 1 and the same modification of the…

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Q: Calculate the resting membrane potential of a cell when gCl = 0, gK = 0.6 and gNa = 0.4. Assume that…

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A: the answer are with respect to animal cell is :

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A: Introduction: The correct choice is -12.4 kJ/mol.

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Q: Compare the plots of the transport rates for both conditions. What is most likely mechanism of…

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A: Import Rate = 401µmol/min/cm2 / 133 μmol/L

Q: Explain why G protein–mediated receptor systems depend onmembrane fluidity.

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Q: In the situations described below, what is the free energy change if 1 mole of Na+ is transported…

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Q: What is the resting membrane potential

A: