A) What is the importance of microtubules in cell division? (1 point)
They reform the nucleus in the divided cell.
They start the process of cytokinesis.
They provide a pathway for organelles to move into the newly formed cell.
They organize and pull the chromosomes apart.
The correct answer is: They organize and pull the chromosomes apart.
A) How is cell differentiation different than mitosis? (1 point)
Cell differentiation only occurs after a wound.
Cell differentiation produces cells with different gene expressions.
Cell differentiation does not cause proliferation.
Cell differentiation produces cells with different DNA.