Which of the Following Does Not Describe a Structure or Function

question 63

Multiple Choice

Which of the following does not describe a structure or function of the proteasome?

• A) Digests proteins down to individual amino acids so they can be recycled by the cell
• B) Looks like a hollow cylindrical drum made of protein subunits
• C) Requires the small protein called ubiquitin to pull proteins in
• D) All of the above are structures or functions of proteasomes.