Bella Nat 4 Cells part 2 - cell division
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is another name for Cell division | Mitosis
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| What is the purpose of Cell division | To produce new "daughter" cells for growth and repair
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| If a cell undergoing mitosis has 6 chromosomes, have many chromosomes will the "daughter" cell have? | 6 Chromosomes
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| What is the Biological word for a cell that is an exact copy of another cell | a Clone
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| What is the purpose of Chromosomes | They contain information for cells to perform specific functions
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| Why is it important that when a cell is copied by mitosis that the chromosome number stays constant | So there is a complete set of instructions in the daughter cells
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| What are the 5 stages of mitosis | Interphase,
Prophase,
Metaphase,
Anaphase,
Telophase
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| What happens in Interphase | A copy is made of all of the chromosomes in the nucleus
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| Describe Prophase | Chromosomes shorten and thicken becoming visible.
Nuclear membrane disappears.
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| Describe Metaphase | Chromosomes line up at the equator of the cell.
Spindle fibres appear
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| Describe Anaphase | Spindle fibres pull chromosomes to the poles of the cell
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| Describe Telophase | Nuclear membranes appear round chromosomes at the poles of the cells
Cytoplasm begins to divide to form 2 cells
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