Unit 2 Biology - The Cell Cycle

The ___________ holds the replicated sister chromatids together.

• centriole
• chromosomes
• centromere
• cycles

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The individual strands on duplicated chromosomes are called_____________

• Centromeres
• daughters
• Chromatids
• Karyotypes

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Before cells can divide, what must be copied?

• mitochondria
• cytoplasm
• DNA
• Cell Wall

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The cell spends most of it's life in ________________.

• mitosis
• cytokinesis
• Interphase
• None of the above

In the S stage of interphase_______________

• the cell grows
• the nucleus divides
• the cell membrane divides
• the DNA is replicated

When an animal cell goes through cytokinesis,__________

• a cell plate forms dividing the 2 new nuclei.
• the cell membrane pinches off the 2 new cells.
• 4 new cells are formed.
• None of the above

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A human cell has 46 chromosomes before mitotic division.  How many chromosomes will the daughter cells after mitosis.

• 12
• 23
• 46
• 92

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Cells of organism must replicate for ?

• growth
• repair of damaged cells
• replacement of dying cells.
• All of the above

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Name the phase:

• Anaphase
• Telophase
• Metaphase
• Prophase

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Name the phase:

• Prophase
• Metaphase
• Anaphase
• Telophase

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