Q. Which cytoskeletal proteins provide the structural support for microvilli?
A) Connexin
B) Actin filaments
C) Tubulin
D) Keratin
E) Collagen
F) Elastin
Answer: B (The protein fibers called actin filaments provide structural support for microvilli).
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. Which of the following tests is an agglutination test for the bacterium causing typhoid fever?