What is the danger for proteins when they reach high temperatures, outside of their optimal temperatures?  

Which of the following are characteristics of Eukaryotic cells?

Which cellular structure is found in all cells and is responsible for making proteins?        

Is the swallowing of a bacteria by a white blood cell an example of exocytosis and endocytosis?  

In the image below, there are two diagrams: the diagram to the left shows a reaction that starts with a small amount of energy, and it ends with a lot more energy. The image to the right, starts with a lot of energy, and it ends with significantly less energy. Which image, left or right, displays an endergonic (or endothermic) reaction?    

If an electron is being donated from molecule X to molecule Y. Which molecule, if any, is being oxidized? (Hint: remember OIL RIG)

Energy is defined as the ability to do work:

Which of the following is a function of cilia in our bodies?      

What structures do prokaryotes and eukaryotes have in common?  

What is one of the biggest structural differences between a prokaryote and a eukaryote?