Which organelle stores Calcium (Ca+2)?

Some antibiotics kill bacteria by preventing translation or production of proteins.  Which organelle does this antibiotic target?

The energy of life is 

sister chromatids pull to opposite poles in which phase of mitosis?

This process is the method by with proteins are secreted out of the cell via a vescicle.

Individuals that are heavy smokers may eventually may eventually have trouble clearing the mucous from their lungs because structures that move fluid along the lining of the lung become damaged over time.  What are these structures called?

If a parent cell contains 20 chromosomes, how many chromosomes are in each gamete after meiosis?

This phase is the longest phase of the cell cycle.

This molecule is present in order to prevent the disarray of the phospholipid bilayer.

In the fluid mosaic model for membrane design, what is the function of the carbohydrates that extend on the outside of the cell?