Match these terms to their descriptions. The same term may be used more than once or not at all.

On this diagram of a portion of a plasma membrane, the red objects are the _______ , the blue objects sticking out of the top are the _______ , the round purple objects are the _______ heads of the phospholipids, and attached to each of those are two _______ tails of the phospholipids. This whole model is called the _______ model of the plasma membrane. (Be sure to use correct spelling!) 

On this diagram of a bacterial cell, the part labeled X is a:

A fat molecule is composed of ___ and 3 fatty acids.

A cell is treated with a chemical that prevents it from dividing. The cell becomes larger and larger. This situation:

Which of the following is FALSE about the denaturation of a protein?

You are told that the cells on a microscope slide are either plant, animal, or bacterial cells. You look at them and see cell walls and mitochondria. What can you conclude about the cells?

A tadpole that is undergoing metamorphosis into a frog and losing the need for a tail must destroy some of its own cells, leading to the tail loss. Those cells essentially commit suicide, and so would need a lot of what organelle?

The organelle that produces energy for the cell is the ___. (Your answer must be spelled correctly!)

As a cell becomes larger, which of these is true?