B-LS1-4 - Cell Cycle, Cancer, Cell Differentiation

Front

What is mitosis?

Back

Mitosis is the process of cell division that results in two genetically identical daughter cells from a single parent cell, essential for growth and tissue repair.

Front

What is the role of mitosis in an organism's growth?

Back

Mitosis contributes to the growth of an organism by increasing the number of cells.

Front

Why is mitosis important beyond early development?

Back

Mitosis is essential for ongoing tissue repair and maintenance throughout an organism's life.

Front

What happens during anaphase of mitosis?

Back

During anaphase, sister chromatids separate and move to opposite poles of the cell.

Front

How can you model mitosis using everyday materials?

Back

You can use colored beads to represent chromosomes and string to represent spindle fibers.

Front

What would happen if mitosis stopped occurring in an organism?

Back

The organism would be unable to repair damaged tissues.

Front

Define cell differentiation.

Back

Cell differentiation is the process by which a less specialized cell becomes a more specialized cell type, allowing for the formation of different tissues.

Front

What is cancer in relation to the cell cycle?

Back

Cancer is a disease characterized by uncontrolled cell division due to mutations that disrupt the normal regulation of the cell cycle.

Front

What are the main phases of the cell cycle?

Back

The main phases of the cell cycle are interphase (G1, S, G2) and mitotic phase (mitosis and cytokinesis).

Front

What is the significance of the S phase in the cell cycle?

Back

The S phase is significant because it is when DNA replication occurs, ensuring that each daughter cell receives an identical set of chromosomes.