Cell Growth and Division Quiz

Which phase of the cell cycle is characterized by the replication of DNA?

• G1 phase

• S phase

• G2 phase

• M phase

What is the phase of the cell cycle where the cells grows, replicates DNA then grows again?

• Telophase
• Prophase
• Interphase
• Metaphase

During which phase of mitosis do the chromosomes align at the center of the cell?

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

What is the primary purpose of the G1 phase in the cell cycle?

• DNA replication

• Cell growth and preparation for DNA synthesis

• Separation of sister chromatids

• Cytokinesis

Which of the following is a key regulator of the cell cycle?

• Hemoglobin

• Cyclins

• Insulin

• Keratin

Tags

NGSS.HS-LS1-4

What occurs during anaphase of mitosis?

• Chromosomes condense and become visible

• Chromosomes align at the cell's equator

• Sister chromatids are pulled apart to opposite poles

• Nuclear envelope re-forms around each set of chromosomes

Tags

NGSS.HS-LS1-4

Which phase of the cell cycle is the shortest?

• G1 phase

• S phase

• G2 phase

• M phase

What is the phase of mitosis where condensed chromosomes are first PRODUCED and become visible and the nucleus breaks down?

• Prophase
• Telophase
• Anaphase
• Metaphase

Tags

NGSS.HS-LS1-4

What is the role of the spindle fibers during mitosis?

• To replicate DNA

• To separate sister chromatids

• To form the nuclear envelope

• To synthesize proteins

Tags

NGSS.HS-LS1-4

Which checkpoint ensures that all chromosomes are properly attached to the spindle before anaphase begins?

• G1 checkpoint

• G2 checkpoint

• M checkpoint

• S checkpoint

Tags

NGSS.HS-LS1-4