Question

In: Biology

Mitosis unfolds through a sequence of stages marked by specific events in the cell.

Mitosis unfolds through a sequence of stages marked by specific events in the cell. The structural changes in the cell are about by a series of tightly coordinated underlying mechanisms.

Sort each process into the appropriate bin to indicate the stage of mitosis in which it occurs. If a process occurs in more than one stage, sort it to the stage when it first occurs.

  • Cohesins join sister chromatids of duplicated chromosome.
  • Tubulins assemble into spindle microtubules.
  • Microtubules attach to kinetochores.
  • Spindle microtubules disassemble.
  • Kinetochores are motionless in relation to poles of cell.
  • Kinetochores move toward poles of cell.

 

 

Solutions

Expert Solution

Prophase:

-Tubulins assemble into spindle microtubules

-Cohesins join sister chromatids of duplicated chromosomes

 

Prometaphase:

-Microtubules attach to kinetochores

 

Metaphase:

-Kinetochores are motionless in relation to cell poles

 

Anaphase:

-Kinetochores move toward poles of the cells

-Cohesins break down

 

Telophase:

-Spindle microtubules disassemble

Related Solutions

4. Discuss mitosis: Name all the stages of mitosis. Describe the main events that happen during...
4. Discuss mitosis: Name all the stages of mitosis. Describe the main events that happen during each phase.
Germ cell proliferation through mitosis: in males, this occurs __
Germ cell proliferation through mitosis: in males, this occurs _______________________ and in females, this occurs ________________________.throughout life, throughout lifeonly before birth, only before birthonly before birth, throughout lifethroughout life, only before birththroughout life, only before pubertyonly before puberty, only before birthonly before puberty, only before pubertyonly before birth, only before puberty
What are the stages of mitosis
What are the stages of mitosis
a. Compare the process of mitosis with the process of meiosis. Describe major cell cycle events....
a. Compare the process of mitosis with the process of meiosis. Describe major cell cycle events. (points: 4) What is significance of these two cell division types.
let's imagine a diploid plant cell. a) draw the five stages of mitosis and meiosis assuming...
let's imagine a diploid plant cell. a) draw the five stages of mitosis and meiosis assuming N=3 b) briefly explain each step of mitosis and meiosis.
The stages of mitosis were originally defined by cellular features observable through a light microscope.
The stages of mitosis were originally defined by cellular features observable through a light microscope. The six micrographs below show animal cells (lung cells from a newt) during the five stages of mitosis, plus cytokinesis. (Note that interphase is not represented in these micrographs.) In these images, the chromosomes have been stained blue, microtubules green, and microfilaments red.
1- Write a comparison of the stages of meiosis to the stages of mitosis. Which stages...
1- Write a comparison of the stages of meiosis to the stages of mitosis. Which stages are unique to meiosis and which stages have the same events in both meiosis and mitosis? 2-On a piece of paper construct a Venn diagram to describe the similarities and differences between the cytokinesis mechanisms found in animal cells versus those in plant cells. 3- Nondisjunction is when chromosomes fail to separate properly during meiosis. Describe what would happen to the gamete chromosome number...
Cell cycle: Explain the function of mitosis. What major events occur during each of the four...
Cell cycle: Explain the function of mitosis. What major events occur during each of the four phases of the cell cycle (G1, S, G2, M)? What is interphase? What is G0 and what types of cells enter G0? How can a cell’s stage in the cell cycle be identified experimentally? Describe the structural changes that occur as a cell proceeds through M phase. In particular, how do centrosomes, microtubules, the nuclear lamina and envelope, chromatin and chromosomes, centromeres and kinetochores,...
5. Draw a cell with three chromosomes as it moves through mitosis and cytokinesis. 6. Draw...
5. Draw a cell with three chromosomes as it moves through mitosis and cytokinesis. 6. Draw a cell with three chromosomes as it move through meiosis and cytokinesis. 7. Why are some cancers heritable and some are not? What is an example of a type of cancer that might be inherited and an example of one that is not? 8. Describe how chemotherapy, radiation, and immunotherapy are used to treat cancer. Describe how cancer cells look and act different than...
1. Draw a cell with three chromosomes as it moves through mitosis and cytokinesis. 2. Draw...
1. Draw a cell with three chromosomes as it moves through mitosis and cytokinesis. 2. Draw a cell with three chromosomes as it move through meiosis and cytokinesis. 3. Why are some cancers heritable and some are not? What is an example of a type of cancer that might be inherited and an example of one that is not? 5. Describe how chemotherapy, radiation, and immunotherapy are used to treat cancer. Describe how cancer cells look and act different than...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT