key questions to know for chapter 12
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| How many sets of chromosomes does a diploid cell have? | 2
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| How many sets of chromosomes does a haploid cell have? | 1
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| How many cells does meiosis make? | 4(divides twice)
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| What is chromatin? | unwound chromosomes
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| Mitosis is the division of the _____? | nucleus
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| what happens in s phase of interphase? | sister chromatids are formed
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| What is cyclin? | a molecule that tells CDK what to do
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| Transformation is when normal cells convert to ______ cells. | Cancer
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| what is a benign tumor? | when abnormal cells reamain at tehir original site and it can be removed completley by surgery
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| What is a malignant tumor? | When the cell becomes so invasive that it impairs the function of 1 or more organs
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| Metastasis is the ___a____ of ___b____ cells to parts away fro their original site. | a: spreading b: cancer
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| What is a genome? | every piece of DNA in your body
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| Somatic Cells are _________. | diploid
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| Gamete Cells are _________. | haploid
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| Diploid cells are formed by ______. | Mitosis
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| Haploid Cells are formed by _______. | Meiosis
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| Sister chromatids are _________ pieces of DNA. | identical
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