Multiple Choice Questions

Prometaphase
  • The events of prometaphase include the attachment of spindle fibers to kinetochores.
  • During metaphase chromosomes align along the metaphase plate.
  • Events of prophase include the condensation of chromatin and the dispersal of nucleoli.
  • During telophase both nuclear envelopes and nucleoli re-form.
Metaphase
  • During telophase both nuclear envelopes and nucleoli re-form.
  • The events of prometaphase include the attachment of spindle fibers to kinetochores.
  • During anaphase centromeres come apart, and sister chromatids become full-fledged chromosomes, which migrate to opposite poles of the cell.
  • During metaphase chromosomes align along the metaphase plate.
Telophase
  • During telophase both nuclear envelopes and nucleoli re-form.
  • Events of prophase include the condensation of chromatin and the dispersal of nucleoli.
  • During anaphase centromeres come apart, and sister chromatids become full-fledged chromosomes, which migrate to opposite poles of the cell.
  • During metaphase chromosomes align along the metaphase plate.
The decline of MPF activity at the end of mitosis is due to _____.The decline of MPF activity at the end of mitosis is due to _____. the accumulation of cyclin synthesis of DNA the degradation of cyclin decreased synthesis of Cdk the destruction of the protein kinase Cdk
  • normal growth and cell function
  • The cell underwent repeated mitosis, but cytokinesis did not occur.
  • the degradation of cyclin
  • The cells enter mitosis.
Cytokinesis as it occurs in animal cells
  • TelophaseCytokinesis often, but not always, accompanies telophase.
  • Cytokinesis in animal cells involves the formation of a cleavage furrow.
  • The events of prometaphase include the attachment of spindle fibers to kinetochores.
  • Cytokinesis in plant cells involves the formation of a cell plate.
During _____ both the contents of the nucleus and the cytoplasm are divided.During _____ both the contents of the nucleus and the cytoplasm are divided. S G1 mitosis G2 the mitotic phase
  • They allow cells to replicate organelles and manufacture additional cytoplasm.
  • The cell underwent repeated mitosis, but cytokinesis did not occur.
  • The mitotic phase The mitotic phase encompasses both mitosis and cytokinesis.
  • InterphaseThese are the events of interphase.
During _____ the cell grows and replicates both its organelles and its chromosomes.During _____ the cell grows and replicates both its organelles and its chromosomes. S G1 mitosis cytokinesis interphase
  • InterphaseNucleoli are present during interphase.
  • The mitotic phase The mitotic phase encompasses both mitosis and cytokinesis.
  • TelophaseCytokinesis often, but not always, accompanies telophase.
  • InterphaseThese are the events of interphase.
Chromosomes become visible during _____. Chromosomes become visible during _____. prophase anaphase metaphase interphase prometaphase
  • InterphaseNucleoli are present during interphase.
  • TelophaseCytokinesis often, but not always, accompanies telophase.
  • AnaphaseDuring anaphase, sister chromatids separate and daughter chromosomes migrate to opposite poles.
  • ProphaseDuring prophase, the chromatin fibers become discrete chromosomes.
Nucleoli are present during _____. Nucleoli are present during _____. prophase interphase metaphase anaphase prometaphase
  • TelophaseCytokinesis often, but not always, accompanies telophase.
  • InterphaseNucleoli are present during interphase.
  • ProphaseDuring prophase, the chromatin fibers become discrete chromosomes.
  • InterphaseThese are the events of interphase.
Cytokinesis often, but not always, accompanies _____. Cytokinesis often, but not always, accompanies _____. telophase prometaphase anaphase metaphase interphase
  • Cytokinesis in animal cells involves the formation of a cleavage furrow.
  • TelophaseCytokinesis often, but not always, accompanies telophase.
  • Cytokinesis in plant cells involves the formation of a cell plate.
  • ProphaseDuring prophase, the chromatin fibers become discrete chromosomes.
The first gap in the cell cycle (G1) corresponds to _____.The first gap in the cell cycle (G1) corresponds to _____. the phase between DNA replication and the M phase the phase in which DNA is being replicated the beginning of mitosis normal growth and cell function
  • M phase would begin prematurely.
  • no chromosomes in the center of the cell
  • normal growth and cell function
  • the degradation of cyclin
Anaphase
  • During metaphase chromosomes align along the metaphase plate.
  • Events of prophase include the condensation of chromatin and the dispersal of nucleoli.
  • During anaphase centromeres come apart, and sister chromatids become full-fledged chromosomes, which migrate to opposite poles of the cell.
  • During telophase both nuclear envelopes and nucleoli re-form.
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Multiple Choice Questions
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