What Should I Know for the Mitosis (8-1 & 8-2) Test

What Should I Know for the Mitosis (8-1 & 8-2) Test

NAME ______

WHAT SHOULD I KNOW FOR THE MITOSIS Chapter 10 TEST (H)

PHASE / WHAT HAPPENS?
INTERPHASE / G1
S
G2
G0
MITOSIS / PROPHASE
METAPHASE
ANAPHASE
TELOPHASE
CYTOKINESIS

EXPLAIN ROLE OF THE FOLLOWING IN CELL DIVISION:
spindle

centromere

chromatid

centrioles

cell plate

cleavage furrow

centrosome

Tightly packed or loosely packed? / Found in dividing or non-dividing cells?
CHROMATIN
CHROMOSOMES

Why do cells switch back and forth between these two forms?

DRAW A PICTURE of TWO homologous chromosomes and LABEL the following:
(centromeres, telomeres, and chromatids)
COLOR CODE YOUR PICTURE to show which parts are identical and which are similar but not the same.)

Which are identical? chromatids OR homologous chromosomes

Which are similar but not identical? chromatids OR homologous chromosomes

What are the phases that make up interphase?

What are the phases that make up mitosis?

In which phase do cells spend most of their time?

Give an example of a cell in G0.

LIST the phases IN ORDER starting with G1

Why is telophase called “reverse prophase”?

IDENTIFY the phases shown in the diagrams:

______

______

How is cytokinesis different in plant and animal cells?

How is DNA different in prokaryotes and eukaryotes?

What type of cell division is used by prokaryotes? ______
What type of cell division is used by eukaryotes? ______

Which organelle packages the material used to build the cell plate in plant cells? ______

Which organelle provides the energy for moving chromosomes? ______
Which ENERGY MOLECULE provides the power for moving chromosomes? ______
Which cell part attaches to and moves chromosomes during cell division? ______

What is “DNA overload”?

As a cell grows bigger, what happens to the cell’s surface area to volume ratio? INCREASES OR DECREASES

For what reasons do cells use mitosis?
1.
2.
3.

What are cyclins?

What is cancer?

What is a carcinogen? Give examples.

What is contact inhibition?

What is anchorage dependence?

What happens to contact inhibition and anchorage dependence in cancer cells?

What is p53 and what role does it play in cancer?

What are telomeres and what do they do?

What happens to telomeres as cells age?

What is telomerase?

What kinds of cells have high levels of telomerase?

1.
2.
What is transformation?

What changes happen during transformation that allow a cancer cell to become immortal?
1.
2.
3.

What is metastasis? What role does it play in cancer?
What is apoptosis? What role does it play in cancer?