Mitosis and Cell Division
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Questions and Answers

Match the following stages/events with their descriptions related to mitosis:

Cytokinesis = The stage that occurs immediately after mitosis, when the nuclei and organelles of the original cell split into two daughter cells Mitotic spindle checkpoint = An active signal that prevents a dividing cell from going into anaphase until all the chromosomes are lined up properly and attached to the spindle Endoreduplication = The duplication of genetic material in a cell without mitosis Non-disjunction = When a chromosome doesn’t fully separate, leaving one daughter cell with three copies of a specific chromosome, and the other daughter cell with just one copy

Match the following structures/terms with their descriptions related to mitosis:

Kinetochore = The protein structure that links chromosomes to microtubules during mitosis; each chromosome has two Phragmosome = The sheet of cytoplasm that divides a plant cell in two before mitosis Sister chromatids = Identical copies of a chromosome Chromatin = The mixture of DNA and protein molecules that makes up chromosomes

Match the following processes/events with their descriptions related to mitosis:

Mitosis = The process of cell division that results in two daughter cells with the same number of chromosomes as the parent cell Endoreduplication = The duplication of genetic material in a cell without mitosis Cytokinesis = The stage that occurs immediately after mitosis, when the nuclei and organelles of the original cell split into two daughter cells Non-disjunction = When a chromosome doesn’t fully separate, leaving one daughter cell with three copies of a specific chromosome, and the other daughter cell with just one copy

Match the following terms with their descriptions related to mitosis:

<p>Chromatin = The mixture of DNA and protein molecules that makes up chromosomes Kinetochore = The protein structure that links chromosomes to microtubules during mitosis; each chromosome has two Phragmosome = The sheet of cytoplasm that divides a plant cell in two before mitosis Sister chromatids = Identical copies of a chromosome</p> Signup and view all the answers

Match the following processes with their descriptions related to mitosis:

<p>Cytokinesis = The stage that occurs immediately after mitosis, when the nuclei and organelles of the original cell split into two daughter cells Endoreduplication = The duplication of genetic material in a cell without mitosis Mitotic spindle checkpoint = An active signal that prevents a dividing cell from going into anaphase until all the chromosomes are lined up properly and attached to the spindle Non-disjunction = When a chromosome doesn’t fully separate, leaving one daughter cell with three copies of a specific chromosome, and the other daughter cell with just one copy</p> Signup and view all the answers

What is the term for the stage that occurs immediately after mitosis, where the nuclei and organelles of the original cell split into two daughter cells?

<p>Cytokinesis</p> Signup and view all the answers

What is the term for the identical copies of a chromosome?

<p>Sister chromatids</p> Signup and view all the answers

What is the structure that links chromosomes to microtubules during mitosis?

<p>Kinetochore</p> Signup and view all the answers

What occurs when a chromosome doesn’t fully separate, leaving one daughter cell with three copies of a specific chromosome and the other daughter cell with just one copy?

<p>Non-disjunction</p> Signup and view all the answers

What is the process of duplicating genetic material in a cell without undergoing mitosis?

<p>Endoreduplication</p> Signup and view all the answers

During mitosis, each chromosome has three kinetochores.

<p>False</p> Signup and view all the answers

Phragmosome is a stage that occurs immediately after mitosis.

<p>False</p> Signup and view all the answers

Endoreduplication is a process that involves mitosis.

<p>False</p> Signup and view all the answers

The mitotic spindle checkpoint ensures all chromosomes are aligned properly before anaphase.

<p>True</p> Signup and view all the answers

Non-disjunction results in both daughter cells having two copies of a specific chromosome.

<p>False</p> Signup and view all the answers

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