cross

Repetition V1

Repetition
1 / 14
volgende
Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 1

In deze les zitten 14 slides, met interactieve quizzen en tekstslides.

Onderdelen in deze les

Repetition

Slide 1 - Tekstslide

Today
Repetition
Checklist
Tomorrow: test yourself!

Slide 2 - Tekstslide

Learning goals 
bs 1 and 2
  1. you must be able to name the parts of a flower and its features and functions.
  2. you must be able to describe what pollination is. 
  3. And you must be able to tell the difference between cross-pollination and self-pollination.
  4. you must be able to list the features of insect-pollinated flowers and wind-pollinated flowers. 

Slide 3 - Tekstslide

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 4 - Sleepvraag

Learning goals 
bs 1 and 2
  1. you must be able to name the parts of a flower and its features and functions.
  2. you must be able to describe what pollination is. 
  3. And you must be able to tell the difference between cross-pollination and self-pollination.
  4. you must be able to list the features of insect-pollinated flowers and wind-pollinated flowers. 

Slide 5 - Tekstslide

Pollination
Self-pollination
Cross-pollination
No pollination
Number 1
Number 2
Number 3
Number 4

Slide 6 - Sleepvraag

Learning goals 
bs 1 and 2
  1. you must be able to name the parts of a flower and its features and functions.
  2. you must be able to describe what pollination is. 
  3. And you must be able to tell the difference between cross-pollination and self-pollination.
  4. you must be able to list the features of insect-pollinated flowers and wind-pollinated flowers. 

Slide 7 - Tekstslide

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 8 - Sleepvraag

Has pollination and / or fertilisation happened here?
A
only pollination but no fertilisation
B
both pollination and fertilisation
C
only fertilisation, no pollination
D
no pollination and no fertilisation

Slide 9 - Quizvraag

In what order does fertilisation happen?
A
Pollination -> Fertilisation -> Creation of the pollen tube
B
Pollination --> Creation of the pollen tube --> Fertilisation
C
Fertilisation --> Pollination --> Creation of the pollen tube
D
Fertilisation --> Creation of the pollen tube --> Pollination

Slide 10 - Quizvraag

flower stalk
sepal
ovary
stamen
petal
ovule

Slide 11 - Sleepvraag

Go to the studiewijzer


Look at the checklist and find out what you need to study. Write that down!

Slide 12 - Tekstslide

In your ATC e-mail
You will find a questionnaire (enquête)
It is about me

Fill it in

Slide 13 - Tekstslide

Go to: 1VG Flowers --> Summary / Test yourself / practise

Do: test yourself & check your answers

Slide 14 - Tekstslide