Consider the transport of H+ from an epithelial cell (pH of 7.4) into the stomach lumen if the pH of gastric juice is 2.1, the potential difference across the membrane separating the cell and the interior of the stomach is −60.0 mV (inside of the cell is negative relative to the lumen of the stomach), and the temperature is 37 °C. What is the free-energy change for this transport process?  

Consider the following Fisher projection Which structure depicts the corresponding α anomer?  

From the abbreviated name of the compound Glc(12)Gal, we know that:

Which of the following intermediates would NOT be found as part of the mechanism for Ca2+ pumping by SERCA?  

Match the following types of mitotic microtubules with the correct type of motor protein they associate with during anaphase.

A core of eight histone proteins with DNA wrapped around it and a ninth histone protein on the outside is called

Identify the structure labeled “A” in the image below.

What type of joint is the posterior portion of the sacroiliac joint?

Which of the following structures is not contained within the spermatic cord?

The inferior gluteal nerve contains contribution from what spinal segments?