Mitosis and Cell Cycle

Cells of organisms must replicate for?

• Growth

• Replacement of dying cells

• Repair of damaged cells

• All of the above

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What are chromosomes?

• They attach to the DNA and pull it to the sides

• They contain mitochondria

• They contain ribosomes

• DNA packaged into threadlike structures

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Control center of the cell

• Mitochondria

• Ribosomes

• Chloroplast

• Nucleus

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Threadlike structures made of DNA molecules that contain the genes

• Chromatid

• DNA

• Genes

• Chromosomes

What is the cell cycle?

• Process where DNA replicates (copies) itself

• Process where cell divides (copies) itself

• Process where the cell acts out normal functions

• Process where cells ride a bicycle

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Cell division is represented by what letter?

• A
• B
• C
• D

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The G1, S, and G2 are parts of which phase of the cell cycle?

• Prophase

• Interphase

• Telophase

• Anaphase

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

• mitosis

• cytokinesis

• Interphase

• None of the above

In mitosis, the two resulting cells are

• different from the starting cell and identical to each other.
• different from the starting cell and different from each other.
• identical to the starting cell and different from each other.
• identical to the starting cell and identical to each other.

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Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have -

• 16 chromosomes.
• 46 chromosomes.
• 8 chromosomes.
• 4 chromosomes.

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