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Standard XII
Biology
Cytoskeleton
Microfilament...
Question
Microfilaments are mainly composed of
A
Tubulin
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B
Myosin
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C
Actin
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D
Keratin
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E
Chitin
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Solution
The correct option is
C
Actin
The eukaryotic cell is composed of a network of protein fibres that is known as the cytoskeleton.
It is responsible for the movement of organelles around the cytoplasm (organelles are attached to the cytoskeleton).
Microfilaments or actin filaments is a part of the cytoskeleton is made up of polymers of actin.
So, the correct answer is 'Actin'.
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