MEDIUM
AS and A Level
IMPORTANT
Earn 100
Telomeres are the sites of attachment of microtubules during mitosis.
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Important Questions on The Mitotic Cell Cycle
EASY
AS and A Level
IMPORTANT
Make a list of four structural features of the nucleus of eukaryotes.
MEDIUM
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IMPORTANT
Outline the functions of four structural features of the nucleus of eukaryotes. (or an example of its function)
MEDIUM
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IMPORTANT
State two functions of centromeres during nuclear division.
HARD
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IMPORTANT
Thin sections of adult mouse liver were prepared and the cells stained to show up the chromosomes. In a sample of 75000 cells examined, 9 were found to be in the process of mitosis. Calculate the length of the cell cycle in days in mouse liver cells, assuming that mitosis lasts one hour.
HARD
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IMPORTANT
As a result of mitosis, all 200+ different types of cells contain the same set of genes as the zygote. Genes control the activities of cells. What did this suggest about the mechanism by which cells become different?
MEDIUM
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IMPORTANT
Cell potency refers to the varying ability of stem cells to
MEDIUM
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IMPORTANT
Sister chromatids remain paired as they line up on the spindle at metaphase.
HARD
AS and A Level
IMPORTANT
Cancer has been described as a genetic disease. Explain why.
