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2.6. A game of attraction - lesson 1
LESSON 13
Repeat 2.5.
2.6. A game of attraction
1 / 18
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Slide 1:
Diapositive
Biologie
Middelbare school
vmbo t, mavo, havo
Leerjaar 1
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LESSON 13
Repeat 2.5.
2.6. A game of attraction
Slide 1 - Diapositive
What is the main function
of flowers?
timer
1:30
Slide 2 - Question ouverte
Which part of the flower protects the flower when its inside the bud?
A
stamen
B
sepals
C
petals
D
carpel
Slide 3 - Quiz
Slide 4 - Diapositive
Which part of the flower are the female reproductive parts?
A
stamen
B
sepals
C
petals
D
carpel
Slide 5 - Quiz
2.6. A game of attraction
Page 46 + 47 in your textbook
For sexual reproduction male sex cells and female sex cells are needed.
Slide 6 - Diapositive
How do we call the male
sex cells of a plant?
timer
1:30
Slide 7 - Question ouverte
How do we call the female
sex cells of a plant?
timer
1:30
Slide 8 - Question ouverte
2.6. A game of attraction
Page 46 + 47 in your textbook
For sexual reproduction male sex cells and female sex cells are needed.
Pollen grains (male sex cells) are in the anther at the top of the stamen.
Slide 9 - Diapositive
2.6. A game of attraction
Page 46 + 47 in your textbook
For sexual reproduction male sex cells and female sex cells are needed.
Pollen grains (male sex cells) are in the anther at the top of the stamen.
Egg cells are in the ovary of the carpel, inside the ovules.
Slide 10 - Diapositive
Slide 11 - Diapositive
2.6. A game of attraction
Flowers which have both male (stamen) parts and female (parts) are called
perfect flowers
.
Slide 12 - Diapositive
2.6. A game of attraction
Flowers which have both male (stamen) parts and female (parts) are called
perfect flowers
.
Plants which have separate male and female flowers are called
imperfect flowers
.
Slide 13 - Diapositive
2.6. A game of attraction
Plants have to make use of
pollinators
to carry pollen from one flower to another.
Slide 14 - Diapositive
Give an example of a pollinator.
timer
1:30
Slide 15 - Question ouverte
2.6. A game of attraction
Plants have to make use of
pollinators
to carry pollen from one flower to another.
Examples of pollinators: insects, other animals or the wind.
Slide 16 - Diapositive
2.6. A game of attraction
Plants have to make use of
pollinators
to carry pollen from one flower to another.
Examples of pollinators: insects, other animals or the wind.
Tomorrow we are going further with this paragraph.
Slide 17 - Diapositive
How did you like taking the class in this way?
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Slide 18 - Sondage
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