Which of the following protein forms spindle fibres?
A
Tubulin
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B
Myosin
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C
Actomyosin
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D
Myoglobin
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Solution
The correct option is A Tubulin Spindle fibres are formed from microtubules which are composed of a protein named tubulin. These are helpful during cell division to separate the chromosomes at anaphase. So, the correct answer is 'Tubulin'.