In deze les zitten 12 slides, met interactieve quizzen en tekstslides.
Onderdelen in deze les
practice 1.1-1.3
Test 3rd week after the vacation (17 november)
Slide 1 - Tekstslide
What is an organ?
A
A group of cells in a tissue.
B
A group of cells performing the same task.
C
A combination of tissues.
D
A group of two or more tissue types that form a recognisable structure, and has a specific function in the body.
Slide 2 - Quizvraag
To which organ system does the lower jaw belong?
A
To the digestive system, because it is part of the mouth.
B
To the skeletal system, because it is a bone.
C
To the respiratory system, because it is part of the mouth.
D
To all of the above.
Slide 3 - Quizvraag
In animals as well as in plants, there is a wide variety of organ systems that have the same function.
Which of the following is an example of organ systems that have the same function?
A
Respiratory system: gills in fish / lungs in mammals.
B
Skeletal system: the wings of a bat / the arms of a human.
C
Respiratory system: leaves of a plant / lungs in mammals.
D
All of the above.
Slide 4 - Quizvraag
Carnivorous plants are plants that trap flies and other insects, which they use to get their nutrients. Examples of carnivorous plants are the pitcher plant, and the Venus fly trap. These plants trap insects in their flowers or their leaves.
The insects need to be broken down by the plant. Therefore, flowers and leaves of carnivorous plants belong to the …
A
Circulatory system.
B
Digestive system.
C
Reproductive system.
D
Respiratory system.
Slide 5 - Quizvraag
Which of the following is not a tissue?
A
The lining of the stomach.
B
Plant root.
C
Plant root hair tissue.
D
Muscle.
Slide 6 - Quizvraag
What is the correct order of the building blocks of a body or plant?
A
cell – tissue – organ – organism
B
cell – tissue – organ – organism – organ system
C
cell – tissue – organ – organ system – organism
D
cell – organ – organ system – organism
Slide 7 - Quizvraag
Cells are built up of different parts.
Which part is / What parts are present in ALL cells?
A
A cell membrane and cytoplasm.
B
A cell membrane.
C
A nucleus.
D
A cell wall.
Slide 8 - Quizvraag
Which structures are found in plant cells but not in animal cells?
A
A nucleus.
B
A cell membrane.
C
A vacuole, a cell wall, and chloroplasts.
D
Chloroplasts.
Slide 9 - Quizvraag
Which part of a cell absorbs light energy for photosynthesis?
A
Mitochondrion.
B
Chloroplast.
C
Vacuole.
D
Nucleus.
Slide 10 - Quizvraag
Cells are very small building blocks.
Why, do you think, are cells so small?
A
Cells need to move between very small areas.
B
Because it is better to have many cells than to have large cells.
C
Many small cells together, have a larger surface area than a few large cells.