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Microtubules are cylindrical structures ...

Microtubules are cylindrical structures having a and ß tubulin proteins. They are the constituents of which one of the following groups?

A

Nucleolus, Nucleoid, Nuclear membrane

B

Centrosome, Spindle fibre, Flagella, Cillia

C

Mitochordria, Lysosome, Chloroplast, golgi apparatus

D

Chromosome, chromatid, chromatin

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The correct Answer is:
B
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