H2.3 and H2.4

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

Tissue

Learning objectives

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

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

Is blood a tissue?

1. Yes, because blood excist of cells with the same shape and function
2. No, because blood has different kinds of cells in it.

How does a plant prevent dehydration?

1. It opens it's pores
2. It closes it's pores
3. It opens it's stomata
4. It closes it's stomata

Why does more wood form in spring than in summer?

1. It rains more in spring
2. It's colder in spring
3. There is more sun in spring
4. Days are longer in spring

Cells

Where in the body are cells found?

1. Only in the skin
2. Only in the muscles
3. In the whole body
4. Everywhere exept for the blood

Does a cell contain water?

1. Yes, cells are like little bags of water
2. No, cells only contain solid compounds
3. No, cells contain other fluids
4. Some cells do contain water, others don't contain water

What is/are the difference(s) between the cell membrane and the cell wall

1. The cell membrane is soft and the cell wall is hard
2. the cell wall is extracellular material the cell membrane isn't
3. The cell membrane is thinner than the cell wall