Biology
Grade-7
Easy
Question
________ are only one of several molecular "machines" that cells use to perform mechanical tasks.
Hint:
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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