FORMATIVE ASSESSMENT UNIT 5 PLANTS

• Biologie
• Middelbare school
• vmbo lwoo, vwo
• Leerjaar 1

FORMATIVE ASSESSMENT

UNIT 5: PLANTS

root

stem

flower

leaf

fruit

Photosynthesis

Sunlight

Carbondioxide

Glucose

Oxygen

Water

Photosynthesis

Glucose

carbondioxide

oxygen

Water

sunlight

anther

filament

petal

sepal

stigma

style

ovary

nectary

Insect-pollinated flower

Wind-pollinated flower

bright coloured petals

flowers are scented and contain nectar

pollen grains rough and sticky

small flowers

produce many pollen

stamen and stigma inside the flower

stigma are feathery and outside the flower

What is the male sex organ of a plant? And the female sex organ?

1. female: pistil male: petal
2. female: petal male: sepal
3. female: stamen male: pistil
4. female: pistil male: stamen

flower stalk

sepal

ovary

stamen

petal

ovule

Which part becomes fruit pulp after fertilisation

1. ovary
2. sepals
3. carpel
4. ovule

Which numbers indicate
self-pollination?

1. 1
2. 1 and 4
3. 1 and 3
4. 1,2,3

Insect-pollinated flower

Wind-pollinated flower

bright coloured petals

flowers are scented and contain nectar

pollen grains rough and sticky

small flowers

produce many pollen

stamen and stigma inside the flower

stigma are feathery and outside the flower

flower stalk

sepal

ovary

stamen

petal

ovule

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

Pollination

Self-pollination

Cross-pollination

No pollination

Number 1

Number 2

Number 3

Number 4

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

What part of the flower becomes the fruit?

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

Put the words in the correct order, starting with pollination. 

pollination

growth

germination

fertilization

dispersal

Did you plant your potato's?

1. Yes, I did it!
2. No, I forgot.