A red blood cell with 7% sucrose is placed in a solution with 5% sucrose and the membrane is permeable to the solvent.  What type of movement is taking place?  / The cell is described as being ___ to the solution.

Glycosylation, the addition of carbohydrates, to proteins and lipids is very important. Give 2 examples and explain why.

Which cytoskeletal protein is responsible for movement / rearrangement of the plasma membrane in mammalian cells?  

Which cell type has spectrin as a cytoskeletal element to maintain cellular shape?

You are working in a biotech company that has discovered a drug. Experiments demonstrate that addition of the drug increases the affinity of LDL for cholesterol and prevents cholesterol from dissociating from the LDL receptor even in the acidic endosome. Which of the following is a reasonable prediction of what may happen when you add the drug to cells?

Stone tools were found in Lascaux Cave.

What is the function of autophagy?

Figure 14-4 Suppose a firm operating in a competitive market has the following cost curves: ​ Refer to Figure 14-4. At which price range will the firm continue to operate in the short run but earn negative profits?

The basement membrane is connected to the epithelial layer by ___________.

Figure 14-7 ​ Refer to Figure 14-7. In the short run the firm will produce but shut down in the long run if the price of the good is less than