Cell Division

Front

What happens when cells divide uncontrollably?

Back

They develop tumors and cause cancer.

Front

Which stage of mitosis is characterized by chromosomes lining up in the middle of the cell?

Back

Metaphase

Front

What are two identical strands of condensed DNA joined together called?

Back

Chromosomes

Front

During which stage of interphase does the cell perform its normal cellular activities?

Back

G1

Front

How many chromosomes are present in a typical human body cell?

Back

46

Front

What is the process by which a single cell divides into two identical daughter cells?

Back

Mitosis

Front

What is the name of the phase where the cell prepares for mitosis?

Back

Interphase

Front

What is the role of centromeres in cell division?

Back

Centromeres hold sister chromatids together until they are separated during mitosis.

Front

What is the difference between chromatin and chromosomes?

Back

Chromatin is the relaxed form of DNA, while chromosomes are the condensed form visible during cell division.

Front

What is the purpose of the S phase in interphase?

Back

The S phase is when DNA replication occurs, resulting in two identical sets of chromosomes.