Lesson 2: Asexual reproduction in plants
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La durée de la leçon est: 45 minÉléments de cette leçon
Slide 1 - Diapositive
Slide 2 - Diapositive
What is the function of the flower?
A
Holds the plant upright
B
Are used to reproduce food
C
To reproduce
D
To anchor the plant in the ground
Slide 3 - Quiz
Perfect flower(s)
= both sexes
Imperfect flower(s)
= one sex per flower
cross-pollination
self-pollination
male part
female part
carpel
stamen
Slide 4 - Question de remorquage
wind pollinated flower
insect pollinated flower
Slide 5 - Question de remorquage
Slide 6 - Diapositive
Slide 7 - Diapositive
Slide 8 - Diapositive
Slide 9 - Diapositive
Slide 10 - Diapositive
Slide 11 - Diapositive
Slide 12 - Diapositive
Slide 13 - Diapositive
Slide 14 - Diapositive
Slide 15 - Diapositive
Slide 16 - Diapositive
Slide 17 - Diapositive
Slide 18 - Diapositive
When you pull weeds from a garden you need to make sure you pull out the roots too. What type of reproduction do you think the plants do?
A
Bulbs
B
Tubers
C
Runners
Slide 19 - Quiz
If you stick a potato in the ground a new potato plant could grow from it. What type of plants are these?
A
Bulbs
B
Tubers
C
Runners
Slide 20 - Quiz
Onions can also form a new plant when you put it in the ground. What type of reproduction is this?
A
Bulbs
B
Tubers
C
Runners
Slide 21 - Quiz
Sometimes people cut a part from a plant and grow a new plant from this part. What type of propagation is this?
A
Bulbs
B
Tubers
C
Cuttings
D
Grafts
Slide 22 - Quiz
When a seed starts to grow, what process is this?
A
Pollination
B
Dispersal
C
Fertilization
D
Germination
Slide 23 - Quiz
When a pollen goes from one plant to another, what is the name of this process?
A
Pollination
B
Dispersal
C
Fertilization
D
Germination
Slide 24 - Quiz
When a plant can no longer disperse its seeds by itself because of cultivation, what type of dispersal do we speak of?
A
Animal
B
Human
C
Water
D
Wind
Slide 25 - Quiz
What do we see in this image?
A
Dispersal of pollen
B
Dispersal of seeds
C
Fertilisation
Slide 26 - Quiz
Imperfect flower
Perfect flower
Both male and female parts
Only male or female parts
