Question

Arrangement of microtubules in centriole is

• A. 9 + 2
• B. 2 + 9
• C. 11 + 0
• D. 9 + 0

Answer 1

Answer: (A)

9 + 2

Microtubule is a microscopic tubular structure present in numbers in the cytoplasm of cells. It is the largest structures in the cytoskeleton at about 24 nanometers thick. It has 0+2 arrangement in centriole. It has roles in cell movement, cell division and transforming materials within cells.

So the correct answer is '9 + 2'.