Topic 3 Homework 1

advertisement

Topic 3: Producing New Cells

Homework

1.

What are the two stages of cell division/reproduction in a unicellular organism? (2)

_________________________________________________________

_________________________________________________________

2.

Name the process of cell division in multicellular organisms. (1)

________________________________________________________

3.

Match the stages to their correct definition using a straight line. (2)

4.

Underline the correct word to complete the following sentences. (2)

“ Cells created by mitosis contain (the same/ different) genetic information as the original cell. They also have (the same/ different) number of chromosomes in their nucleus.”

5.

In the space below, draw stages 3 and 4 of the mitosis process. (Don’t forget to label your drawings) (3)

6.

Provide 2 reasons why mitosis is important? (2)

_________________________________________________________

_________________________________________________________

7.

Below is a brief description of the stages of mitosis.

Describe what is happening during stage 2 and 4. (3)

_________________________________________________________

_________________________________________________________

_________________________________________________________

_________________________________________________________

_________________________________________________________

Total = /15

RESEARCH TASK

- Find out what is meant by the mitotic index of cells

- Gather information on how mitosis is linked to the

formation of tumours and cancer.

You will be asked to write a short report (50-80 words) on your findings

Download