Presentation is loading. Please wait.

Presentation is loading. Please wait.

Specialised Cells Module 2.3 (page 69).

Similar presentations


Presentation on theme: "Specialised Cells Module 2.3 (page 69)."— Presentation transcript:

1 Specialised Cells Module 2.3 (page 69)

2 Multicellular organisms
Humans are multi-cellular animals. That means we are made of lots of cells, not just one cell. Cells work together but they do not do the same thing We have specialised cells which means that each cell has a certain structure to help complete a unique job in our body

3 Specialised animal cells
Animals are more complex than plants and they have a greater variety of different cell types. The human body contains about 50 trillion cells and more than 200 different types of cells. Can you think of some different types of cells in your body? Specialised animal cells

4 Specialised Cells

5 Specialised cells – Animals

6 More specialised animal cells
Egg cells Sperm cells

7 Specialised Plant Cells
Photosynthetic cells Specialised Plant Cells Guard cells Structural cells Conducting cells Xylem Phloem Root hair cells

8 Cut and Paste Activity

9 Specialised Animal Cells

10 Specialised Animal Cells

11 Specialised Plants Cells

12 Review Questions Cell Wall (page 74) Q1,2,3,5,6,8
Keeps the cells shape (usually rectangular) Acts as the skeleton of the plant Lies outside the cell membrane Only in plant cells, fungi cells and monera cells Review Questions (page 74) Cell Wall Q1,2,3,5,6,8


Download ppt "Specialised Cells Module 2.3 (page 69)."

Similar presentations


Ads by Google