What is Mitosis?

Mitosis is the process of cell division that results in two daughter cells with the same number of chromosomes as the parent cell. During mitosis, the chromatin in the nucleus condenses and the nuclear membrane breaks down. The chromosomes then move to the equator of the cell and are pulled apart, forming two new nuclei. The cytoplasm then divides evenly to form two daughter cells.

What is Cytokinesis?

Cytokinesis is the process in which a cell divides into two daughter cells. It occurs after the nuclear division of mitosis and is completed when the cytoplasmic membrane forms and the two daughter cells separate. During cytokinesis, microtubules form a contractile ring in the cell membrane that constricts and pinches the membrane in the center, forming two separate cells.

5.2 Mitosis and Cytokinesis Worksheet Answers

Question 1

What is mitosis?

Answer: Mitosis is the process of cell division that results in two daughter cells with the same number of chromosomes as the parent cell. During mitosis, the chromatin in the nucleus condenses and the nuclear membrane breaks down. The chromosomes then move to the equator of the cell and are pulled apart, forming two new nuclei. The cytoplasm then divides evenly to form two daughter cells.

Question 2

What is cytokinesis?

Answer: Cytokinesis is the process in which a cell divides into two daughter cells. It occurs after the nuclear division of mitosis and is completed when the cytoplasmic membrane forms and the two daughter cells separate. During cytokinesis, microtubules form a contractile ring in the cell membrane that constricts and pinches the membrane in the center, forming two separate cells.

Question 3

What is the difference between mitosis and cytokinesis?

Answer: The difference between mitosis and cytokinesis is that mitosis is the process of nuclear division that results in two daughter cells with the same number of chromosomes as the parent cell, while cytokinesis is the process in which a cell divides into two daughter cells. Mitosis occurs before cytokinesis and is completed when the cytoplasmic membrane forms and the two daughter cells separate.

Conclusion

Mitosis and cytokinesis are two important processes in the life cycle of cells. Mitosis is the process of nuclear division that results in two daughter cells with the same number of chromosomes as the parent cell. Cytokinesis is the process in which a cell divides into two daughter cells. The difference between mitosis and cytokinesis is that mitosis occurs before cytokinesis and is completed when the cytoplasmic membrane forms and the two daughter cells separate.