Q. Which of the following eukaryotic cell structures plays a role in protein trafficking and sorting?
A. Mitochondria
B. Lysosomes
C. Golgi complex
D. Nucleus
Answer: C (Golgi complex).
Important questions:
Q. The alpha-helix and beta-sheet are found at which level of protein organization?
Q. Which cytoskeletal proteins provide the structural support for microvilli?
Q. Which of these does not contain a structural protein?
Q. What level of protein structure is associated with the sequence of amino acids?