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Cette leçon contient 21 diapositives, avec quiz interactifs et diapositives de texte.

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Tissue

Slide 1 - Diapositive

Learning objectives
  • You know that an organism consist of cells.
  • You can name tissues in humans and plants, along with their functions. 

Slide 2 - Diapositive

Tissue= a group of cells with the same shape and function.

Slide 3 - Diapositive

Slide 4 - Diapositive

Is blood a tissue?
A
Yes, because blood excist of cells with the same shape and function
B
No, because blood has different kinds of cells in it.

Slide 5 - Quiz

Slide 6 - Diapositive

Slide 7 - Diapositive

How does a plant prevent dehydration?
A
It opens it's pores
B
It closes it's pores
C
It opens it's stomata
D
It closes it's stomata

Slide 8 - Quiz

Slide 9 - Diapositive

Why does more wood form in spring than in summer?
A
It rains more in spring
B
It's colder in spring
C
There is more sun in spring
D
Days are longer in spring

Slide 10 - Quiz

Slide 11 - Diapositive

Slide 12 - Diapositive

Cells

Slide 13 - Carte mentale

Where in the body are cells found?
A
Only in the skin
B
Only in the muscles
C
In the whole body
D
Everywhere exept for the blood

Slide 14 - Quiz

Slide 15 - Diapositive

Slide 16 - Diapositive

Does a cell contain water?
A
Yes, cells are like little bags of water
B
No, cells only contain solid compounds
C
No, cells contain other fluids
D
Some cells do contain water, others don't contain water

Slide 17 - Quiz

Slide 18 - Diapositive

Slide 19 - Diapositive

Slide 20 - Diapositive

What is/are the difference(s) between the cell membrane and the cell wall
A
The cell membrane is soft and the cell wall is hard
B
the cell wall is extracellular material the cell membrane isn't
C
The cell membrane is thinner than the cell wall

Slide 21 - Quiz