In deze les zitten 11 slides, met interactieve quizzen en tekstslides.
Lesduur is: 45 min
Onderdelen in deze les
Fruits and seeds
Ovary becomes the fruit
Ovules become the seeds
Fertilised egg cell becomes the plant embryo
Slide 1 - Tekstslide
Which flower(s) can grow a fruit?
A
Flower X
B
Flower Y
C
Both
D
None of the two
Slide 2 - Quizvraag
In which case do we eat the fruit of a plant?
A
Tomato
B
Brown bean
C
Peanut
Slide 3 - Quizvraag
How many fruits can grow from this flower?
A
1
B
7
C
0
D
Impossible to tell
Slide 4 - Quizvraag
Basic 7: dispersal of seeds
Seeds can disperse through three different ways:
Through the wind
Through animals
Through themselves
Slide 5 - Tekstslide
Wind dispersal
Seeds are dispersed / spread through wind
Light
Wings / fluffs
Slide 6 - Tekstslide
Animal dispersal
Small hooks
Fruit pulp
Slide 7 - Tekstslide
Dispersal by plants themselves
Fruits burst open
Slide 8 - Tekstslide
How is this seed dispersed? Explain your answer.
Slide 9 - Open vraag
The native North Americans called this plant ‘white man’s footsteps’ because these plants grew where the colonists walked. What kind of seeds do these plants have?