Consider the following statements regarding microtubules and choose the correct answer:
1. The wall of a microtubule is made of 13 longitudinal filaments, each a polymer chain of tubulin
2. Microtubules help in the maintenance of cell form, cell mobility and movement of chromosomes
3. Microtubules occur only in bundles in the cytoplasm
A. 1 and 2 are correct
B. 1 and 3 are correct
C. 2 and 3 are correct
D. 1, 2 and 3 are correct
Answer: Option A
This Question Belongs to Biology GK Chapter Wise >> Cell Biology
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