Cells part 2 – Flashcards
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Muscle cells require an abundant amount of atp to function. Therefore muscle cells have numerous what?
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Mitochondria
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Where does protein synthesis occur?
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Ribosomes
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What is not part of the endomembrane system?
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Peroxisome
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Human cells that lack centrioles cannot?
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Divide
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Both cilia and flagella are construction of what?
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A ring of nine pairs of microtubles surrounding two central microtubles.
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How many homologous chromosome pairs are present in most human cells?
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23
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Where does the ribosome assembly occur?
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Nucleolus
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Where does transcription of DNA to RNA occur?
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Nucleus
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What are 2 steps of protein synthesis that produce a protein from a gene?
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Transcription and translation
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Cytosol is known as?
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Intracellular fluid
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What organelle degrades old worn-out organelles and cell components?
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Lysosomes
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Cell division occurs during what phase?
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M phase
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Which phase of mitosis are chromatids separated when the mitotic spindle fibers shorten?
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Anaphase
