Name: ______Date: ______/HW#: ______

Unit 9: Review Packet Mr. Jensen/Period: ____

Cell division and mitosis review

Vocabulary: Define each of the following words.

Cell division: ______

______

Mitosis: ______

______

Binary fission: ______

______

Asexual: ______

______

Chromosomes: ______

Chromatin: ______

Parent cell: ______

______

Daughter cell: ______

______

DNA: ______

Genes: ______


List: Give the four reasons why cells divide.

1.  ______

2.  ______

3.  ______

4.  ______

Fill-in: Fill in the parts of the cell cycle and the blanks in the paragraph below.

The final step in cell division is ______. This is when the new cell membrane forms in both ______and ______cells. New cell walls form around ______cells only. The ______is also divided between the two new cells.


Math: For each of the examples below, fill in the correct number of chromosomes.

The fruit fly has 8 chromosomes The Ophioglossum reticulatum fern has

1200 chromosomes (highest found)

Identification: Number the following six diagrams of the stages of mitosis in animal cells in the proper order, and then label each stage with the proper name.


______

______ / Use the names below for labeling the accompanied diagrams
1.  Interphase
2.  Prophase
3.  Prometaphase
4.  Metaphase
5.  Anaphase
6.  Telophase and Cytokinesis

Mitosis and Meiosis Review

Part I: Why?

1.  List the reasons why a cell would divide by mitosis:

a.  ______

b.  ______

c.  ______

d.  ______

2.  List the reason why a cell would divide by meiosis:

a.  ______

Part II: Where?

Use the words in the word bank to fill in the following:

3.  Where would mitosis typically occur?

a.  ______

b.  ______

4.  Where would meiosis typically occur?

a.  ______

b.  ______


Part III: Who?

Circle the correct answer.

5.  Mitosis creates…

a.  2 Identical diploid (2n) cells

b.  4 different haploid (n) gametes

6.  Meiosis creates…

a.  2 Identical diploid (2n) cells

b.  4 different haploid (n) gametes

Part IV: What?

For each of the examples below, fill in the correct number of chromosomes.

a. Alligator body cell: 32 Chromosomes

Mitosis


b. Human body cell: 46 Chromosomes

Meiosis

Now reverse them and try Mitosis for humans and Meiosis for alligators!