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Questions and Answers
During which phase of mitosis do sister chromatids separate and move towards opposite poles of the cell?
During which phase of mitosis do sister chromatids separate and move towards opposite poles of the cell?
- Metaphase
- Prophase
- Anaphase (correct)
- Telophase
What is responsible for attaching the sister chromatids to the spindle fibers during cell division?
What is responsible for attaching the sister chromatids to the spindle fibers during cell division?
- Centrioles
- Astrosomes
- Centromeres
- Kinetochore proteins (correct)
Which phase of mitosis involves the chromosomes aligning along the equatorial plane of the cell?
Which phase of mitosis involves the chromosomes aligning along the equatorial plane of the cell?
- Metaphase (correct)
- Anaphase
- Prophase
- Telophase
Which part of the mitotic spindle is responsible for pushing the poles of the cell apart during cell division?
Which part of the mitotic spindle is responsible for pushing the poles of the cell apart during cell division?
What is the stage of mitosis where the nuclear envelope reforms around each set of daughter chromosomes?
What is the stage of mitosis where the nuclear envelope reforms around each set of daughter chromosomes?
Which phase of mitosis marks the beginning of chromosome condensation and spindle formation?
Which phase of mitosis marks the beginning of chromosome condensation and spindle formation?
What is the structure that attaches to the centromere of a chromosome during cell division?
What is the structure that attaches to the centromere of a chromosome during cell division?
In which phase of mitosis do the sister chromatids separate and move towards opposite poles of the cell?
In which phase of mitosis do the sister chromatids separate and move towards opposite poles of the cell?
What are the microtubules that form the mitotic spindle called?
What are the microtubules that form the mitotic spindle called?
Which process involves the complete separation of daughter cells at the end of cell division?
Which process involves the complete separation of daughter cells at the end of cell division?
When does the nuclear envelope start to reform around separated daughter chromosomes during cell division?
When does the nuclear envelope start to reform around separated daughter chromosomes during cell division?
What part of the cell cycle is regulated by specific chemical signals present in the cytoplasm?
What part of the cell cycle is regulated by specific chemical signals present in the cytoplasm?
What is the narrow 'waist' of a duplicated chromosome where the two sister chromatids are most closely attached?
What is the narrow 'waist' of a duplicated chromosome where the two sister chromatids are most closely attached?
During which phase of mitosis do sister chromatids separate and move along the kinetochore microtubules toward opposite ends of the cell?
During which phase of mitosis do sister chromatids separate and move along the kinetochore microtubules toward opposite ends of the cell?
What is the structure that controls chromosome movement during mitosis?
What is the structure that controls chromosome movement during mitosis?
What is the midway point between the two spindle poles where chromosomes line up during metaphase?
What is the midway point between the two spindle poles where chromosomes line up during metaphase?
In which phase of mitosis does the assembly of spindle microtubules begin?
In which phase of mitosis does the assembly of spindle microtubules begin?
What is the process known as cleavage that occurs during cytokinesis in animal cells?
What is the process known as cleavage that occurs during cytokinesis in animal cells?
What forms during cytokinesis in plant cells to create a new cell wall?
What forms during cytokinesis in plant cells to create a new cell wall?
Which structure extends from each centrosome and includes centrosomes and spindle microtubules?
Which structure extends from each centrosome and includes centrosomes and spindle microtubules?
What is the structure on chromosomes where spindle microtubules attach during prometaphase?
What is the structure on chromosomes where spindle microtubules attach during prometaphase?
In which phase of mitosis do genetically identical daughter nuclei form at opposite ends of the cell?
In which phase of mitosis do genetically identical daughter nuclei form at opposite ends of the cell?
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