Chapter 3 From Cell to Organism

Front

What is the process of cytoplasm division called?

Back

Cytokinesis

Front

What are duplicated chromosomes formed from copied DNA called?

Back

Sister chromatids

Front

What are the main reasons cells divide in humans?

Back

Growth and repair

Front

During which phase of the cell cycle does DNA replication occur?

Back

S phase

Front

Which phase is NOT part of the mitotic phase?

Back

Interphase

Front

What is the term for the entire life cycle of a cell, including growth and division?

Back

Cell cycle

Front

What are the two main stages of the cell cycle?

Back

Interphase and mitotic phase

Front

What occurs during the G1 phase of the cell cycle?

Back

Cell growth and preparation for DNA replication

Front

What is the role of the spindle fibers during mitosis?

Back

To separate sister chromatids and pull them to opposite poles of the cell

Front

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

Back

It is when DNA is replicated, ensuring each daughter cell receives a complete set of chromosomes.