Minerals Flashcards

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1
Q

Name the 4 important minerals needed by plants.

A

Nitrates (nitrogen)
Phosphates (phosphorous)
Potassium
Magnesium

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2
Q

Why do plants need nitrates (nitrogen)?

A

for healthy growth

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3
Q

Why do plants need phosphates (phosphorus)?

A

for healthy roots

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4
Q

Why do plants need potassium?

A

for healthy leaves and flowers

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5
Q

Why do plants need magnesium?

A

To make chlorophyll

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6
Q

Where do plants get all of the minerals that they need?

A

The soil

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7
Q

How are minerals transported around plants?

A

In the xylem tubes along with water.

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8
Q

If a plant does not have all of the required minerals we say it has a __________ _____________

A

mineral deficiency

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9
Q

What are the symptoms of nitrate (nitrogen) deficiency in plants?

A

Poor growth

Yellow leaves

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10
Q

What are the symptoms of magnesium deficiency in a plant?

A

yellow leaves

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11
Q

What are the symptoms of phosphate deficiency in a plant?

A

poor root growth

younger leaves look purple

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12
Q

What are the symptoms of potassium deficiency in a plant?

A

yellow leaves with dead patches

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13
Q

Why do plant leaves turn yellow if it has magnesium deficiency?

A

Because it cannot produce chlorophyll

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14
Q

Nitrates are needed to make

A

amino acids

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15
Q

Amino acids join together to make

A

proteins

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16
Q

Proteins are needed for…

A

growth and repair of plant cells

17
Q

What is fertiliser?

A

A chemical added to soil to replace missing minerals

18
Q

Why do farmers need to use fertiliser?

A

Because minerals are removed from the soil when farmers harvest crops and the cattle eats the plants which then when they excrete so the minerals the plants need can be added via the cow patch.

19
Q

NPK is a common fertiliser. What does it stand for?

A

Nitrogen (N), Phosphorous (P), Potassium (K)