All of the following are characteristics of phospholipids EXCEPT:

The agent responsible for causing thrush (oral yeast infection) has a nucleus and a cell membrane that uses ergosterol to maintain fluidity.  It is mostly like a/n

The                   is a non-membranous organelle which forms a scaffold-like network.  Other cellular structures can be attached to this network which is composed of various types of protein filament.

Ionic bonds are characterized by

An organic molecule having the structure R-C=O is called a/an

Which level of protein structure determines all levels of protein structure and, thus, the three-dimensional structure of a protein?

Which of the following lists the most common elements used by cells?

A parent brings their child to your clinic because the child is complaining of a sore throat, with difficulty swallowing.  During the examination, you notice that the child’s tonsils are swollen and have white spots on them.  A throat culture reveals the presence of Gram-positive sphere-shaped cells in chains.                 is the most likely cause of the child’s illness.

A growing penicillin-sensitive bacterial cell is placed in an isotonic environment in the presence of penicillin.  Which of the following is CORRECT?

Carbohydrates are joined by glycosidic bonds.  What is another name for this type of bond?