AP Cell Cycle

The chromosome in the diagram 

• has been replilcated

• consists of 2 copies of 1 chromosome

• is about to go through cell division

• all of the above.

Tags

NGSS.HS-LS1-4

Cells of organism must replicate for ?

• growth

• repair of damaged cells

• replacement of dying cells.

• All of the above

Tags

NGSS.HS-LS1-4

During which stage of interphase does the DNA duplicate.

• M Phase

• G1 Phase

• S Phase

• G2 Phase

In the G1 stage of the cell cycle, the cell

• Grows

• Matures

• Carries on normal activities

• All of the above

How does the concentration of cyclin change as a cell goes through the cell cycle?

• Cyclin concentration remains constant.

• Cyclin concentration increases during interphase and decreases during mitosis.

• Cyclin concentration decreases during interphase and increases during mitosis.

• Cyclin concentration is inversely related to MPF concentrations.

Tags

NGSS.HS-LS1-4

How does the concentration of cyclin dependent kinases (Cdk) change as the cell proceeds through the cell cycle?

• Cdk concentration remains constant.

• Cdk concentration increases during interphase and decreases during mitosis.

• Cdk concentration decreases during interphase and increases during mitosis.

• Cdk concentration correlates directly with MPF concentration.

Tags

NGSS.HS-LS1-4

Cell division is represented by what letter?

• A

• B

• C

• D

Tags

NGSS.HS-LS1-4

What is one half or one rod of the condensed chromatin called?

• DNA

• chromatin

• chromatid

• chromosome

In which phase of mitosis do the sister chromatids line up on the equator of the cell?

• Prophase

• Metaphase

• Anaphase

• Telophase

Tags

NGSS.HS-LS1-4

The point of attachment between two sister chromatids is called

• kinetochore

• centromere

• chromosome

• spindle