biochem - ananan

[ArchivalUser]

Actively dividing fibroblasts in culture are transferred from a 37 C incubator to a 0 C ice bath, and 10-6 M colchicine is added to the culture medium. After 30 minutes, many cells have been arrested in mitosis. Which of the following cytoskeletal proteins is most likely to be involved?explain why?
A ) Actin
B ) Desmin
C ) Dynein
D ) Keratin
E ) Kinesin
F ) Lamins
G ) Myosin
H ) Neurofilament proteins
I ) Tubulin

[ArchivalUser]

Tubulin

[ArchivalUser]

it's I, tubulin, since colchicine affectes the meiotic spindles.

[ArchivalUser]

IIIII