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10
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What is a chromatid (sister chromatids)?
Identical arms of a chromosome.
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10
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TRUE or FALSE: Chromosomes are made of DNA only.
False: Chromosomes are made of DNA that is coiled around protein molecules.
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10
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What happens during telophase?
two nuclei appear, chromosomes relax to chromatin, spindle fibers and centrioles disappear
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baam
Lose 20 points!
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gift
Win 20 points!
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shark
Other team loses 25 points!
Okay!
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lifesaver
Give 10 points!
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10
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What is M phase of the cell cycle and what occurs during this phase?
mitosis and cytokinesis- division of the nucleus and cytoplasm
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seesaw
Swap points!
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fairy
Take points!
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25
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shark
Other team loses 25 points!
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thief
Give points!
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25
15
×
What happens during prophase?
nuclear envelope disappears, chromatin condenses to chromosomes, centrioles and spindle appear
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5
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What is the longest phase of the cell cycle?
Interphase
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10
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What happens during anaphase?
spindle fibers pull apart sister chromatids and move them to opposite ends of the cell
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5
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What is the surface area of a cell?
The area covering the cell--cell membrane.
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5
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What is the physical motion used to help remember mitotic spindle?
Answers may vary.
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5
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What process do prokaryotes use to copy their cells?
binary fission
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5
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Which types of cells use the cell cycle and mitosis to reproduce?
eukaryotic cells
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15
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Why doesn't a prokaryotic cell undergo mitosis?
Prokaryotes don't have a nucleus, and copying their circular chromosome does not need to be as coordinated/specialized.
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10
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What are the internal factors (proteins) called that help regulate the cell cycle?
cyclins
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banana
Go to last place!
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seesaw
Swap points!
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fairy
Take points!
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25
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thief
Give points!
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25
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