TTO1 Ch 6 Plants 6.4 - 6.6

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

How do plants make food?

What role do the leaves have in making food?

6.4 Leaves: the green machine

Aim:

What are leaves and what is their function?

How does photosynthesis take place?

Photosynthesis

Photosynthesis

Sunlight

Carbondioxide

Glucose

Oxygen

Water

Where are the stomata found in a water plant?

1. at the bottom of the leaf (facing the water)
2. at the top of the leaf (facing the air)

Photosynthesis

Glucose

carbondioxide

oxygen

Water

sunlight

HW:  6.4 

Read TB 6.4 p. 158 and make WB p. 166 exercise 32 - 45 

(skip 33, 36 and 44)

! Skip ‘Looking closer’ p. 160

6.5 Flowers

Aim:

What are flowers and what is their function?

Which types of flowers are there?

roots provide support and uptake of nutrients

water uptake

seed development

making food: photosynthesis

mineral uptake

provide support

Flowers have male and female components

Flowers are the reproductive organs of a plant

What are the male parts of a flower?

1. carpel
2. anther
3. style
4. stigma

The male reproductive organs

The female reproductive organ

What is the function of the ovary?

1. this is where the pollen grow
2. to produce nectar
3. this is where seeds grow

sepals & nectary

style

anther

petal

What are the female reproductive parts of a flower?

1. stamen
2. carpel
3. stalk
4. filament

HW: 6.5 

Read TB p. 163 and make WB p. 176 exercise 47

6.6 A game of attraction

Aim:

What is pollination and what are pollinators?

resource: echalk.co.uk

wind pollinated flower

insect pollinated flower

Self pollination or cross pollination?

03:19

Can you identify the stigma in this passion fruit flower?

03:29

What type of pollinator is this?

03:53

What other features of the flowers attracts the birds?

04:14

List two other types of pollinators you saw in the video.

05:01

How does a strawberry form?

05:23

Is the bat responsible for pollination here of seed dispersal?

HW: 6.6

 

Read TB 6.6 Game of attraction p. 165 and make WB 48-58 p.177