Prophase
Prometaphase
Metaphase
Anaphase
Telophase and cytokinesis
100

Centrosomes move __ from each other 

away


100

The nuclear envelope __ __ during prometaphase 

Breaks down

100

Chromosomes are at __ poles 

opposite

100

Sister chromatids are ___ during anaphase. 

seperated 

100

What forms during telophase and cytokinesis? 

Two daughter nuclei form

200

During prophase in mitosis, the nuclear membrane _____

breaks down

200

Chromatids of each chromosome attach at the ___ ___ 

mitotic spindle 

200

What happens to the nucleus during metaphase? 

it dissolves

200

Define nondisjunction 

the failure of the chromosomes to separate, which produces daughter cells with abnormal numbers of chromosomes.

200

Which comes first? 

A- Cytokinesis 

B- Telophase 

Telophase 

300

___ ___ begins to form during prophase 

Mitotic spindle 

300

The chromosomes are considered fully __ making them compacted. 

condensed 

300

What is present in the cytoplasm? 

Chromosomes 

300

What would happen if we did not have anaphase in mitosis? 

We would have an abnormal number of chromosomes in our daughter cells 
300

What is the product of telophase and cytokinesis? 

Two daughter cells 

400

During prophase the chromosome __ 

Condense

400

What enters the nuclear area? 

Microtubules

400

What is the metaphase plate used for? 

It allows the chromosomes a place to be lined up on before they are pulled apart. 

400
Anaphase is essential during mitosis because __

it ensures that each daughter cell will have an identical set of chromosomes.  

400
Define contractile ring 

During cell division, the contractile ring generates the constricting force to separate one cell into two cells.

500

Centrosomes move to __ sides of the nucleus 

opposite 

500

the chromosomes inside form protein structures called __

Kinetochore

500

Why is metaphase essential in mitosis? 

It ensures that the cell is ready to divide. 

500

What causes the sister chromatids to move to opposite ends of the cell? 

The microtubules shortening 

500

In cytokinesis what is being divided? 

cytoplasm