Calcium storage in a function of which organelle in muscle cells?

Define the following terms that describe a cell; your answer must be specific and complete; the answer must not contain the actual term itself A. Polygonal B. Fibrous C. Columnar

Joining amino acids together describes the function of which organelle?

Compare and contrast transport by a channel protein and a carrier protein. You must mention at least one specific similarity besides the fact that both function in membrane transport. You must mention at least one specific difference in their functions.  Answers must be in complete sentence and follow the rules of grammar.

In the Na/glucose pump:

Cholesterol is taken into the cell by the process of: 

If the sucrose concentration inside a cell is 1.9%. Which solution below would be would be hypotonic to the cell: :

Which of the following contains microtubules?

Cristae are a component of which organelle?

Define the following terms that describe a cell; your answer must be specific and complete; the answer must not contain the actual term itself A. Fusiform B. Discoid C. Squamous