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Unit 7 bs 1, 2 en 3
Basics 1 and 2
Flowers and pollination
Unit 7 flowers, fruits and seeds
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Biologie
Middelbare school
vwo
Leerjaar 1
This lesson contains
15 slides
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interactive quizzes
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1 video
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Lesson duration is:
15 min
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Items in this lesson
Basics 1 and 2
Flowers and pollination
Unit 7 flowers, fruits and seeds
Slide 1 - Slide
Slide 2 - Slide
Learning goals
bs 1 and 2
you must be able to name the parts of a flower and its
features
and
functions.
you must be able to describe what pollination is.
And you must be able to tell the difference between cross-pollination and self-pollination.
you must be able to list the features of insect-pollinated flowers and wind-pollinated flowers.
Slide 3 - Slide
Learning goals
bs 1 and 2
you must be able to name the parts of a flower and its
features
and
functions.
you must be able to describe what pollination is.
And you must be able to tell the difference between cross-pollination and self-pollination.
you must be able to list the features of insect-pollinated flowers and wind-pollinated flowers.
Slide 4 - Slide
Flower parts with features and functions:
kenmerken en functies
Sepals
Petals
Stamen
Carpel
Male reproductive organ
Stigma, style and ovary
To attract insects
Produce egg cells (female sex cells) in ovum
Filaments and anther with pollen sacs
Produce pollen grains (male sex cells)
To protect the flower bud against cold and dehydration
Large and brightly coloured, sometimes small and green
Usually green
Slide 5 - Drag question
Learning goals
bs 1 and 2
you must be able to name the parts of a flower and its
features
and
functions.
you must be able to describe what pollination is.
And you must be able to tell the difference between cross-pollination and self-pollination.
you must be able to list the features of insect-pollinated flowers and wind-pollinated flowers.
Slide 6 - Slide
Pollination
Self-pollination
Cross-pollination
No pollination
Number 1
Number 2
Number 3
Number 4
Slide 7 - Drag question
Learning goals
bs 1 and 2
you must be able to name the parts of a flower and its
features
and
functions.
you must be able to describe what pollination is.
And you must be able to tell the difference between cross-pollination and self-pollination.
you must be able to list the features of insect-pollinated flowers and wind-pollinated flowers.
Slide 8 - Slide
Insect-pollinated flowers
Wind-pollinated flowers
The petals are coloured
The petals are small and green
The flowers have nectar and are scented
The flowers don't have nectar
Pollen sacs are outside the flower
Pollen sacs are inside the flower
Stigma is usually inside the flower
Stigma is usually outside the flower
Stigma are feathery (geveerde vorm)
pollen grains are rough and sticky
Pollen grains are smooth and light
Slide 9 - Drag question
Plant the potato
go to Teams ' 2021_ATC_AV1e_bi '
click op Bestanden -> Lesmateriaal -> Potato assignment
click op '2021 GV1 assignment potato SRN'
read carefully + follow the steps for planting your own potato plant
Slide 10 - Slide
How is your potato plant doing? Make a picture.
Slide 11 - Open question
Slide 12 - Video
Basics 3 fertilisation
go to Microsoft Teams '
2021_ATC_AV1e_bi
'
click Bestanden -> Lesmateriaal -> Unit 7 basics 3
make the crossword (paint)
Slide 13 - Slide
Slide 14 - Slide
Homework for 2-mrt-2021
- Make the crossword complete
- Unit 7 bs 3 exercise 13 to 16
Slide 15 - Slide
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