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Chemistry LibreTexts

7.04 Week 7 Quiz

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  • cc_profilecc.exam.v0p1qmd_assessmenttypeExaminationqmd_scoretypePercentagecc_maxattempts1
    cc_profilecc.multiple_choice.v0p1During the gap 1 stage of the cell cycle, a cellsplits into two new cells.carries out its normal functions.duplicates its DNA.divides its cytoplasm.2100cc_profilecc.multiple_choice.v0p1Which of the following phrases best describes cytokinesis?division of the cytoplasmdivision of the nucleusdivision of DNAdivision of surface area5100cc_profilecc.multiple_choice.v0p1Which of the following limits the maximum size of a cell?the stage of the cell cyclethe ratio of cell surface area to volumethe number of mitochondria in the cellthe size of the organism10100cc_profilecc.multiple_choice.v0p1Which of the following statements is true of cytokinesis?takes place in plant cells onlycompletes the cell cycleorganizes DNAoccurs during prophase14100cc_profilecc.multiple_choice.v0p1Proteins that bind to cells and stimulate cell division are calledenzymes.kinases.growth factors.carcinogens.19100cc_profilecc.multiple_choice.v0p1Which phrase best describes cancer?absence of cyclinsmultiple gene mutationsuncontrolled cell growthpresence of genetic defects23100cc_profilecc.multiple_choice.v0p1Substances known to produce or promote cancer are calledcarcinogens.kinases.cyclins.malignancies.25100cc_profilecc.multiple_choice.v0p1The most common form of reproduction among prokaryotes issexual reproduction.binary fission.budding.fragmentation.30100cc_profilecc.multiple_choice.v0p1Which of the following statements is true of asexual reproduction?It produces few offspring.It produces genetically identical offspring.It produces genetic diversity.It produces offspring that are resistant to antibiotics.34100cc_profilecc.multiple_choice.v0p1Vegetative reproduction, budding, and fragmentation are examples ofasexual mitotic reproduction.reproduction through binary fission.prokaryotic colony formation.increased genetic variation.37100cc_profilecc.true_false.v0p1The cell cycle has <u>four</u> checkpoints that act to inhibit uncontrolled cell division. TrueFalse42100cc_profilecc.multiple_choice.v0p1Chromatids aredense patches within the nucleus.bacterial chromosomes.joined strands of duplicated genetic material.prokaryotic nuclei.45100cc_profilecc.multiple_choice.v0p1What occurs after cytokinesis is completed?The cell organizes its microtubules.The cell begins to replicate its DNA.The cell enters G<sub>1</sub>.The cell enters G<sub>2</sub>.49100cc_profilecc.multiple_choice.v0p1In eukaryotes, the cell cycle is controlled byproteins.carbohydrates.lipids.fats.51100cc_profilecc.fib.v0p1<p>In eukaryotic cells, _ takes place after the nucleus divides</p>cytokinesis100cc_profilecc.essay.v0p1qmd_computerscoredNo<p>How does the genetic material in each new cell formed by cell division compare with the genetic material in the original cell?</p>100cc_profilecc.essay.v0p1qmd_computerscoredNoWhat is cancer?100