Cell Cycle

The cell cycle consists of the G1, S, G2, and the _____ phase.

• G3

• M

• G4

• A

During the ___ phase, DNA is replicated.

• G1
• S
• G2
• M

Chromosomes are made up of two identical sister _____________.

• chloroplasts

• nuclei

• chromatids

• genes

G1, S, and G2 phases are combined into one long phase called _____________.

• interphase
• mitosis
• cytokinesis
• cell cycle

There are a TOTAL of ___ chromosomes in human body cells.

• 23
• 46
• 92
• scientists don't know

Sister chromatids are joined together at the ___________.

• equator
• chromosome
• centromere
• ends

The phase that starts mitosis is ___________.

• prophase
• metaphase
• anaphase
• telophase

What is this phase of mitosis?

• prophase
• metaphase
• anaphase
• telophase

What is this phase of mitosis?

• prophase
• metaphase
• anaphase
• telophase

This picture is an example of?

• prophase
• metaphase
• anaphase
• telophase