Cell Biology Chapter 15

49 Questions | Total Attempts: 119

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Cell Biology Chapter 15 - Quiz

We are deep into our studies on all there is to learn about the topic of cells – under the overlying umbrella that is the scientific topic of biology – but we’re not done quite yet. Take a look at chapter 15 and see if you really know your stuff, or if you need to study that little bit harder.


Questions and Answers
  • 1. 
    highly compacted radial loops remain anchored to a scaffold formed from proteins in the nuclear matrixWhat type of Chromosome?
    • A. 

      Anaphase

    • B. 

      Metaphase

    • C. 

      Telophase

    • D. 

      Prophase

    • E. 

      Interphase

  • 2. 
    Highly compacted and transcriptionally inactive – Some localized regions in nondividing cells
    • A. 

      Heterochromatin

    • B. 

      Euchromatin

  • 3. 
    – Less condensed and capable of gene transcription – Most chromosomal regions in nondividing cells
    • A. 

      Heterochromatin

    • B. 

      Euchromatin

  • 4. 
    Most transcriptional activities _____ during cell division.
    • A. 

      Begin

    • B. 

      Cease

    • C. 

      Pause

    • D. 

      Elongate

  • 5. 
    Where can  acetylation, methylation, and phosphorylation be found?
    • A. 

      DNA backbone

    • B. 

      RNA

    • C. 

      Chromosome

    • D. 

      Amino terminal tail

  • 6. 
    For a diploid human cell, 2 complete sets of chromosomes from a single cell constitute a ________ of that cell.
  • 7. 
    Protein synthesis for M phase happens in which of the following phases?
    • A. 

      G1

    • B. 

      S

    • C. 

      G2

  • 8. 
    What type of cell division has the following: A cell divides to produce 2 new cells genetically identical to the original • Original called mother, new cells called daughters • Involves mitosis and cytokinesis • Can be for asexual reproduction or for production and maintenance of multicellularity
  • 9. 
    What is responsible for organizing and sorting the chromosomes during mitosis?
  • 10. 
    Two sucessive cell divisions but only one DNA duplication resulting in what?  2 answers
  • 11. 
  • 12. 
    • A. 

      Interphase

    • B. 

      Prophase

    • C. 

      ProMetaphase

    • D. 

      Metaphase

    • E. 

      Anaphase

  • 13. 
    • A. 

      Interphase

    • B. 

      Prophase

    • C. 

      ProMetaphase

    • D. 

      Metaphase

    • E. 

      Anaphase

  • 14. 
    • A. 

      Prophase

    • B. 

      Prometaphase

    • C. 

      Metaphase

    • D. 

      Anaphase

    • E. 

      Telophase and Cytokinesis

  • 15. 
    • A. 

      Prophase

    • B. 

      Metaphase

    • C. 

      Anaphase

    • D. 

      Telophase

  • 16. 
    • A. 

      Prophase

    • B. 

      Metaphase

    • C. 

      Anaphase

    • D. 

      Telophase and Cytokinesis

  • 17. 
    • A. 

      Prophase

    • B. 

      Metaphase

    • C. 

      Anaphase

    • D. 

      Telophase and Cytokinesis

  • 18. 
    Which stage of Meiosis does crossing over occur and the cell divides but does not split the chromosomes?
    • A. 

      Meiosis I

    • B. 

      Meiosis II

    • C. 

      Mitosis

  • 19. 
    What occurs in cells within the testes or ovaries to produce gametes?
  • 20. 
    When a sperm and egg unite what do they form?
  • 21. 
    In animals which is dominant diploid or haploid?
  • 22. 
    In fungi which is dominant diploid or haploid?
  • 23. 
    In plants which is dominant diploid or haploid?
  • 24. 
    What is The characterization of the chromosomal complement of an individual or a species, including number, form, and size of the chromosomes?
  • 25. 
    Chemical dye gives a distinctive ______ pattern.
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