A centromere is

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Question:
A centromere is

1.another name for kinetochore

2.the structure to which microtubules attach

3.a constriction on a chromosome bound to a disk

4.all of the above

Posted Date:-2021-03-06 14:38:14

More MCQS Questions and answers

  1. A centromere is
  2. A nuclear envelope forms around each set of sister chromatids in
  3. At the center of the cell cycle control system is Cdk, a protein that
  4. At the __________ checkpoint, cell growth is controlled.
  5. At which of the following check point, mitosis is controlled?
  6. Cdks bind with __________ , enabling the Cdks to function as enzymes.
  7. Cells which no longer divide (such as certain specialized cells found in the human brain) remain in which phase of the cell cycle?
  8. DNA replication is controlled at which of the following checkpoint?
  9. During which phase, a cleavage furrow is formed in animal cells?
  10. Each chromosome contains two chromatids by the end of the __________ phase in the life cycle of a human cell.
  11. How many chromatids are there in a duplicated chromosome?
  12. How many chromatids does a diploid body cell contain just prior to cell division?
  13. In prokaryotes, just before the cell divides, the two daughter genomes are attached side by side to the
  14. In the cell cycle replication of the genome occurs in the
  15. In which of the following phase preparations for genome separation are made?
  16. In which phase, each chromosome replicates to produce two sister chromatids?
  17. Which of the following from a blood clot stimulates the growth of cells in the healing process?
  18. Microtubules grow from the poles to kinetochores of each chromatid during
  19. Sequences that correctly describes the cell cycle is
  20. The cell cycle is controlled in most cells by
  21. The centromeres move toward the poles in __________ .
  22. The event(s) which does not occur during interphase, is/are
  23. The G0 phase is
  24. The phase of mitosis which is associated with the formation of the nuclear envelope, is
  25. The spindle forms in the
  26. The term homologous chromosomes
  27. The term, not related to mitosis is
  28. What structure forms as a network of protein cables during cell division?
  29. Which of the following begins when pairs of sister chromatids align in the center of the cell?
  30. Which of the following is not a part of a human chromosome in any phase?
  31. Which of the following is the normal cell cycle, primarily regulated at checkpoints?
  32. Which of the following is the primary growth phase of a cell?
  33. Which of the following statements about mitosis is incorrect?
  34. Which of the following triggers the division of activated T lymphocytes?
  35. Which phase of mitosis is associated with chromosomes aligned at the center of the cell and centromeres divide?
  36. Which phase of mitosis is associated with separation of chromatids?
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