Cells from Advanced Malignant Tumours Often Have Very Abnormal Chromosomes

question 63

Multiple Choice

Cells from advanced malignant tumours often have very abnormal chromosomes and an abnormal number of chromosomes. What might explain the association between malignant tumours and chromosomal abnormalities?

• A) Cancer cells are no longer density-dependent.
• B) Cancer cells are no longer anchorage-dependent.
• C) Cell cycle checkpoints are not in place to stop cells with chromosome abnormalities.
• D) Transformation introduces new chromosomes into cells.

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A principle stating that, all else being equal, an increase in price results in an increase in quantity supplied.

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The economic principle that, all else equal, an increase in the price of a good will decrease the quantity demanded, and conversely, a decrease in price will increase the quantity demanded.