Biology
Grade-7
Easy

Question

________ are only one of several molecular "machines" that cells use to perform mechanical tasks.

hintHint:

Motor proteins perform the mechanical functions

The correct answer is: Motor proteins


    • Motor proteins are the class of molecular motors that cells use to perform mechanical functions 
    • These motor proteins can move along the cytoplasm of animal cells 
    • They are involved in active transport of most proteins and vehicles in the cytoplasm 

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