AP Biology Cell Cycle

Cells of organism must replicate for ?

• growth

• repair of damaged cells

• replacement of dying cells.

• All of the above

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NGSS.HS-LS1-4

Which of these cellular components are most directly involved with density dependent inhibition in the cell cycle?

• Membrane proteins

• Spindle fibers

• Nucleus

• Centrioles

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After metaphase what phase occurs next in mitosis?

• Prophase

• Prometaphase

• Anaphase

• Telophase

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How much DNA should a daughter cell at the end of cytokinesis have when compared to the original parent cell?

• Half the amount

• The exact same amount

• Double the amount

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NGSS.HS-LS1-4

What is the end result of mitosis?

• An undifferentiated stem cell

• 4 genetically unique haploid cells

• 2 genetically identical diploid cells

• 2 genetically unique daughter cells

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How are cancerous cell different from healthy cells?

• The have a much shorter cell cycle

• They do not need nutrients to survive

• They are reliant upon density dependent inhibition

• They have twice as much genetic material

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Programmed cell death is known as

• mutation

• termination

• cytokinesis

• apoptosis

Structure A refers to the _____.

• chromatid

• chromosome

• centromere

Structure (b) is a ____.

• chromosome

• chromatid

• centromere

Mitosis in animals creates which kind of cells

• Diploid

• Haploid

• Gametes

• Somatic

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