6.2 Roots

6.2 Roots
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Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 1

In deze les zitten 15 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 45 min

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6.2 Roots

Slide 1 - Tekstslide

root
stem
flower
leaf
fruit

Slide 2 - Sleepvraag

Aim:
    What are roots and what functions do they have?
    Which types of root systems are there?

Slide 3 - Tekstslide

Structures of a root

Slide 4 - Tekstslide

What do the roots do?
  • The root cap senses where                                                                 there is water.
  • The primary and lateral                                                                             rootsanchor the plant in the                                                                      ground and provide support.
  • The root hairs absorb the water and nutrients from the soil.

Slide 5 - Tekstslide

Slide 6 - Tekstslide

wild carrot is an example of a plant with:
A
a taproot system
B
fibrous root system

Slide 7 - Quizvraag

Leek is an example of a plant with:
A
a taproot system
B
a fibrous root system

Slide 8 - Quizvraag

grass is an example of a plant with:
A
a taproot system
B
a fibrous root system

Slide 9 - Quizvraag

all these plants
have a:
A
taproot system
B
fibrous root system

Slide 10 - Quizvraag

Why do plant roots have cells with roothairs? look it up on page 152

Slide 11 - Tekstslide

osmosis
the movement of water from one side to the other.
Water moves from the side
 with the most particles
 to the side with the
 least particles.

Particles = deeltjes

Slide 12 - Tekstslide

Slide 13 - Tekstslide

You can skip page 153!
do not learn!!

Slide 14 - Tekstslide

Review: what have I learnt?
Close your books and answer out loud (or talk to your peer/brother/sister):
    What are roots and what functions do they have?
    Which types of root systems are there?

Slide 15 - Tekstslide