When looking at a protein, you find that it has covalent cysteine bonds that connect certain amino acids together within the protein. Covalent bonds are ________ hydrogen bonds?

An organism that can exist in both oxygen and oxygen-less environments because oxygen is not required for metabolism is best described as an ___.

Which of the following form part of the innate immune system? (Mark all that apply.)

Many protozoan species undergo the _________ stage that can survive for periods outside a host.

The actively metabolic, free living life-form of protozoa is the ______________.

Which of the following is found in eukaryotic cells, but not in prokaryotic cells?

An organism with a temperature growth range of 45 degrees Celsius to 60 degrees Celsius would be called a(n):

What is true about exotoxins? (select all that apply)

Cell A has 3% potassium and is connected to cell B which has 15% potassium.  The two cells are connected by a potassium ATPase that is pumping the solute across the cell membrane. Match the correct answers below.

All of the following structures contribute to the ability of pathogenic bacteria to cause disease, except: Hint- remember that if it cannot attach, it cannot infect 🙂