Skeletal frame work of a cell is maintained by:: (A) Nucleus, (B) Microtubules, (C) Ribosomes, (D) Mitochondria
Answer is B. Ans. (b) Microtubules(Ref: Ganong, 25th ed/p.39)Microtubules provide structural support that can determine the shape of the cell and resist forces that tend to deform it