Plants Flashcards

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1
Q

What do producers do

A

Make their own food

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2
Q

Name 2 producers

A

Plants
Algae

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3
Q

Where do Algae live

A

In the water

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4
Q

What do Algae not have

A

Leaves
Root
Stem

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5
Q

What are consumers

A

Animals that have to eat other organisms to survive

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6
Q

What do we call the process where producers make food

A

Photosynthesis

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7
Q

Give the word equation for photosynthesis

A

Carbon dioxide + Water->Glucose + Oxygen

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8
Q

Where does the energy for photosynthesis come from

A

Light

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9
Q

Which part of a leaf cell carries out photosynthesis

A

Chloroplasts

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10
Q

What makes chloroplasts green

A

Chlorophyll

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11
Q

Where does water enter the plant

A

Throught the root hair cells

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12
Q

What transports water through a plant

A

Xylem tubes

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13
Q

How does Carbon Dioxide enter a leaf

A

Through tiny holes in the leaf

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14
Q

How does a leaf being thin help Photosynthesis

A

It allows gases to diffuse in and out easily

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15
Q

What do phloem tubes do

A

Transport glucose

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16
Q

What is the function of the waxy
layer on a leaf

A

This reduces water loss by evaporation

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17
Q

What do we call the tiny holes in leaves

A

Stomata

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18
Q

What do guard cells do

A

Open and close the stomata

19
Q

What is the palisade layer

A

The part of a leaf which contains the most chloroplasts and carries out the most photosynthesis

20
Q

Where in a leaf is the palisade layer

A

Near the top

21
Q

What is the spongy layer

A

The part in the leaf with air spaces

22
Q

What do plants need nitrates for

A

Healthy growth
Making amino acids

23
Q

What do plants need phosphates for

A

Healthy roots

24
Q

What do plants need Potassium for

A

Healthy leaves and flowers

25
Q

What do plants need magnesium for

A

Making chlorophyll

26
Q

Which part of a plant absorbs minerals

A

The root hair cells

27
Q

Which part of the plant carries the minerals

A

Xylem tubes

28
Q

What are the signs of a plant having a
nitrate deficiency

A

Poor growth and yellow older leaves

29
Q

What process uses oxygen to get the
energy out of glucose

A

Aerobic respiration

30
Q

Give the word equation for aerobic respiration

A

Glucose + Oxygen->Carbon dioxide and water

31
Q

What part of the cell carries out the
aerobic respiration

A

Mitochondria

32
Q

What are the signs of a plant having a magnesium deficiency

A

Leaves turn yellow

33
Q

What are the signs of a plant having a phosphorous deficiency

A

Poor root growth
Purple younger leaves

34
Q

What are the signs of a plant having a potassium deficiency

A

Yellow leaves with dead patches

35
Q

What is a mineral deficiency

A

Not having enough of a particular mineral (in plants)

36
Q

What do farmers use to replace missing minerals in food

A

Fertilisers

37
Q

What do NPK fertilisers contain

A

Nitrogen
Phosphorus
Potassium

38
Q

What is chemosynthesis

A

Making glucose using chemicals as a source of energy

39
Q

Where do sulfur bacteria live

A

At the bottom of the sea near volcano vents

40
Q

What do sulfur bacteria do

A

Turn hydrogen sulfide into sulfer by chemosynthesis

41
Q

Where do Nitrogen bacteria live

A

In the soil and in the roots of plants

42
Q

What do nitrogen bacteria do

A

They use Nitrogen compounds for Chemosynthesis

43
Q

Sulphur bacteria sometimes live in
tubeworms, benefiting both. What is
this type of relationship called

A

A mutualistic relationship