Parts of a flower - What does the anther do?

Produces pollen, the male gamete

Why do you think some plants have colourful flowers but others don't?

Nocturnal pollinators at night don't see the colour., To attract insects., Wind pollinated

Parts of a flower - What do the petals do?

Colourful part, attracts insects

When a pollen grain needs to fertilise an ovule

Parts of a flower - What does the stigma do?

It's sticky to catch grains of pollen

Seeds have three important structures, what are they?

A seed coat – a tough, protective outer covering, An embryo – The young root and shoot, A food store – (starch) before photsynthesis

Give two features of a wind pollinated plant.

Light pollen., Stigma hangs out of plant.

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Duplicate of Plant reproduction

18 termsStudBud Administration62 plays

A quiz based on the year 7 biology on plant reproduction.

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Questions 18

Answers

1
Cross pollination involves two plants.
False
True
2
Parts of a flower - What does the anther do?
Holds up the anther
Produces pollen, the male gamete
Holds up the stigma
Contains ovules, the female gamete
3
Why do you think some plants have colourful flowers but others don't?
A plant has bright coloured flowers to scare off insects.
Nocturnal pollinators at night don't see the colour.
To attract insects.
Wind pollinated
4
An ovary develops into what?
Fruit
Baby plant
Seeds
Stamen
5
Parts of a flower - What does the filament do?
Produces pollen, the male gamete
Contains ovules, the female gamete
Holds up the stigma
Holds up the anther
6
Parts of a flower - What do the petals do?
Colourful part, attracts insects
Produces the ovule
Produces the pollen grains
Protects the flower bud
7
What do ovules become?
Baby flowers
Eggs
Carpel
Seeds
8
Parts of a flower - what does the carpel (female part) do?
Colourful part, attracts insects
Protects the flower bud
Produces the pollen grains
Produces the ovule
9
What is pollination?
An insect takes pollen from a flower
Where the stigma has pollen on it
When a pollen grain leaves the flower
When a pollen grain needs to fertilise an ovule
10
Parts of a flower - what does the style do?
Holds up the stigma
Contains ovules, the female gamete
Holds up the anther
Produces pollen, the male gamete
11
Parts of a flower - What does the stigma do?
Holds up the anther
Produces pollen, the male gamete
It's sticky to catch grains of pollen
Contains ovules, the female gamete
12
What coating does the stigma have?
Smooth
Sticky
Soft
Sharp
13
Seeds have three important structures, what are they?
A seed coat – a tough, protective outer covering
Size and colour
An embryo – The young root and shoot
A food store – (starch) before photsynthesis
14
How are plants pollinated?
Wind
Two plants getting together
Under the ground
Insects/ pollinators
15
Parts of a flower - What does the stamen (male part) do?
Produces the ovule
Colourful part, attracts insects
Protects the flower bud
Produces the pollen grains
16
Parts of a flower - What does the sepal do?
Produces the pollen grains
Protects the flower bud
Colourful part, attracts insects
Produces the ovule
17
What is hayfever?
An allergy to pollen grains
An allergy to hay
A cold
A rash
18
Give two features of a wind pollinated plant.
Colourful.
Light pollen.
Stigma hangs out of plant.
Stigma is deep inside the flower.

Duplicate of Plant reproduction Flashcards | StudBud