Biology Virtual Period: chromosomes and mitosis

CHROMOSOMES

In this period we are going to learn about the continuity of life. You may have heard words like DNA, genes, inheritance, chromosomes, cell division…. let´s investigate what all these is about!

Watch the video !

Activities:

1- a- Make a drawing of a body cell which contains one chromosome.

b- Make a drawing of a body cell which contains one chromosome before cell division.

Explain the difference between them.

2- Explain the difference in the number of chromosomes between a body cell and a gamete.

CELL DIVISION: MITOSIS

Watch THIS video about mitosis.

1- Make a drawing of a cell with 2 chromosomes.

2- Make a drawing of the same cell before cell division.

3. Make a drawing of the daughter cells.

4- Name examples in which mitosis takes place in the human body.

 

 

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