Multiple Choice Questions

anaphase, During anaphase, sister chromatids separate and daughter chromosomes migrate to opposite poles.
  • During _____ chromosomes align single file along the equator of a haploid cell.
  • Chromosomes become visible during _____.
  • Homologous chromosomes migrate to opposite poles during _____.
  • Centromeres divide and sister chromatids become full-fledged chromosomes during _____.
prometaphase, Attachment of spindle fibers to kinetochores is one of the events of prometaphase.
  • During _____ chromosomes align single file along the equator of a haploid cell.
  • Meiosis I produces _____ cells, each of which is _____.
  • Spindle fibers attach to kinetochores during _____.
  • Cytokinesis often, but not always, accompanies _____.
anaphase IDuring anaphase I sister chromatids remain attached at their centromeres, and homologous chromosomes move to opposite poles.
  • Homologous chromosomes migrate to opposite poles during _____.
  • Chromosomes become visible during _____.
  • Centromeres divide and sister chromatids become full-fledged chromosomes during _____.
  • During _____ chromosomes align single file along the equator of a haploid cell.
telophase IAt the end of telophase I and cytokinesis, there are two haploid cells with chromosomes that consist of two sister chromatids each.
  • During _____ chromosomes align single file along the equator of a haploid cell.
  • At the end of _____ and cytokinesis, haploid cells contain chromosomes that each consist of two sister chromatids.
  • metaphase II
  • Cytokinesis often, but not always, accompanies _____.
Synapsis, the pairing of homologous chromosomes, occurs during prophase I.
  • telophase II
  • prophase I
  • anaphase I
  • prophase
meiosis, Meiosis produces haploid gametes from a diploid parental cell.
  • cytokinesis as it occurs in plant cells
  • Human gametes are produced by _____.
  • cytokinesis as it occurs in animal cells
  • Normal human gametes carry _____ chromosomes.
23, This is the number of chromosomes in a single set of human chromosomes.
  • cytokinesis as it occurs in animal cells
  • Normal human gametes carry _____ chromosomes.
  • During _____ sister chromatids separate.
  • Human gametes are produced by _____.
S
  • At the end of _____ and cytokinesis, haploid cells contain chromosomes that each consist of two sister chromatids.
  • Replicated chromosomes can be found during which of the following stages of the cell cycle?
  • Centromeres divide and sister chromatids become full-fledged chromosomes during _____.
  • Measurements of the amount of DNA per nucleus were taken on a large number of cells from a growing fungus. The measured DNA levels ranged from 3 to 6 picograms per nucleus. One nucleus had 4 picograms of DNA. What phase of the cell cycle was this nucleus most likely in?
During metaphase I tetrads align along the metaphase plate.
  • anaphase I
  • metaphase I
  • anaphase II
  • telophase
two ... haploid, At the end of meiosis I there are two haploid cells.
  • Spindle fibers attach to kinetochores during _____.
  • Meiosis I produces _____ cells, each of which is _____.
  • Cytokinesis often, but not always, accompanies _____.
  • Meiosis II typically produces _____ cells, each of which is _____.
anaphase IIAnaphase II is essentially the same as mitotic anaphase except that the cell is haploid.
  • During _____ sister chromatids separate.
  • During _____ the cell grows and replicates both its organelles and its chromosomes.
  • During _____ a spindle forms in a haploid cell.
  • During _____ both the contents of the nucleus and the cytoplasm are divided.
Events of prophase include the condensation of chromatin and the dispersal of nucleoli.
  • prophase I
  • telophase
  • prophase
  • prophase II
metaphase IIMetaphase II is essentially the same as mitotic metaphase except that the cell is haploid.
  • Centromeres divide and sister chromatids become full-fledged chromosomes during _____.
  • During which stage of mitosis do the sister chromatids move away from each other?
  • During _____ chromosomes align single file along the equator of a haploid cell.
  • During _____ both the contents of the nucleus and the cytoplasm are divided.
Cell Plate,
  • cytokinesis as it occurs in plant cells
  • Cytokinesis in plant cells occurs through the formation of a:
  • cytokinesis as it occurs in animal cells
  • During which stage of mitosis do the sister chromatids move away from each other?
During anaphase centromeres come apart, and sister chromatids become full-fledged chromosomes, which migrate to opposite poles of the cell.
  • anaphase
  • anaphase II
  • metaphase
  • anaphase I
four ... haploidAt the end of meiosis II there are typically 4 haploid cells.
  • Meiosis II typically produces _____ cells, each of which is _____.
  • Spindle fibers attach to kinetochores during _____.
  • During _____ both the contents of the nucleus and the cytoplasm are divided.
  • telophase II and cytokinesis
During anaphase I homologous chromosomes, consisting of sister chromatids, migrate to opposite poles.
  • metaphase I
  • anaphase I
  • metaphase
  • telophase
During metaphase chromosomes align along the metaphase plate.
  • metaphase
  • metaphase I
  • anaphase
  • telophase
interphase, Nucleoli are present during interphase.
  • During _____ the cell grows and replicates both its organelles and its chromosomes.
  • Nucleoli are present during _____.
  • Chromosomes become visible during _____.
  • Cytokinesis often, but not always, accompanies _____.
The events of prometaphase include the attachment of spindle fibers to kinetochores.
  • prometaphase
  • telophase II
  • metaphase II
  • prophase
two chromosomes and four chromatidsAt this point each of the chromosomes consists of two chromatids.
  • During _____ both the contents of the nucleus and the cytoplasm are divided.
  • During _____ chromosomes align single file along the equator of a haploid cell.
  • During _____ a spindle forms in a haploid cell.
  • During prophase a homologous pair of chromosomes consists of _____.
At the end of telophase I and cytokinesis there are two haploid cells.
  • telophase II
  • telophase I and cytokinesis
  • telophase II and cytokinesis
  • prophase II
telophase, Cytokinesis often, but not always, accompanies telophase.
  • Meiosis I produces _____ cells, each of which is _____.
  • Cytokinesis in plant cells occurs through the formation of a:
  • Cytokinesis often, but not always, accompanies _____.
  • Chromosomes become visible during _____.
16, 16 is half of 32.
  • At the end of _____ and cytokinesis, haploid cells contain chromosomes that each consist of two sister chromatids.
  • A diploid organism whose somatic (nonsex) cells each contain 32 chromosomes produces gametes containing _____ chromosomes.
  • Cytokinesis in plant cells occurs through the formation of a:
  • If a cell contained 12 chromosomes, during Interphase, how many chromosomes would be present during Anaphase?
Cytokinesis in animal cells involves the formation of a cleavage furrow.
  • Chromosomes become visible during _____.
  • cytokinesis as it occurs in plant cells
  • Cytokinesis often, but not always, accompanies _____.
  • cytokinesis as it occurs in animal cells
prophase IIProphase II is essentially the same as mitotic prophase except that the cells are haploid.
  • Normal human gametes carry _____ chromosomes.
  • During _____ sister chromatids separate.
  • During _____ the cell grows and replicates both its organelles and its chromosomes.
  • During _____ a spindle forms in a haploid cell.
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Multiple Choice Questions
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