Introduction to the Cell Cycle

What part of the cell cycle makes up 80% of the cells life?​ (a)  

• Interphase

• Mitosis

• Prophase

Which phase of the cell cycle is shown here?

• G1 phase

• Interphase

• Mitosis

• Cytokinesis

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Match the phases of the cell cycle with what occurs in that phase.

• Nucleus is divided

• G1

• Cell grows in size

• Cytokinesis

• Cell synthesizes DNA

• Mitosis

• Cytoplasm is divided

• G2

• Cell prepares for division

• S phase

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Click on the stages of Mitosis

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What 2 stages make up the Mitotic Phase?

• G₁ and G₂

• G₁ and S

• Mitosis and G₁

• Mitosis and Cytokinesis

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Cytokinesis involves the division of what?

• Nucleus

• Nucleolus

• Cytoplasm

• Cell wall

G₁, G₂, and S are all stages of what phase?

• Mitosis

• Cytokinesis

• Mitotic Phase

• Interphase

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Sister chromatids are two identical chromosomes that are held together by what structure?

• Daughter cells

• Centromere

• Chromatin

• Chromosomes

What is the primary purpose of the cell cycle?

• To divide the cell into two identical daughter cells

• To increase the size of the cell

• To produce energy for the cell

• To synthesize proteins

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NGSS.HS-LS1-4

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

• G1 phase

• S phase

• G2 phase

• Mitosis