1.2.1 Definition of Life1.2.3 Characteristics of Life

1.3.1 Function of Food1.3.2 Chemical Elements

1.3.3 Biomolecular Structures

Follow-Me – iQuiz

Q. A sex cell is also known as a ...

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Calcium and iron are examples of essential …

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Cellulose is a polysaccharide. What is it formed from?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Describe a test for a named polysaccharide.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Does the test for protein require heat?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. Does the test for reducing sugar require heat?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Give an example of a trace element in the human diet.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Give two reasons why living things need energy.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. In relation to the human diet, what is meant by a trace element?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Name a monosaccharide.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. Name a polysaccharide that has a different role to cellulose.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. Name the reagent(s) used when testing for a protein.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. Removal from the body of the waste products of metabolism is called ...

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. True or False. Glucose is a monosaccharide.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. True or False. Nitrogen is a trace element.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. True or False. Nutrition is the way living organisms get rid of waste.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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Q. True or False. Polysaccharide molecules contain many sugar units.

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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for the Next Question

Q. What colour indicates a positive result in the test for protein?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. What colour indicates a positive result in the test for reducing sugar?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. What is a disaccharide?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. What is meant by metabolism?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. What is the initial colour of the reagent(s) used in the test for a reducing sugar?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. What is the initial colour of the reagent(s) used in the test for a protein?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

Please CLICK on THIS BOX

for the Next Question

Q. What is the ratio of hydrogen atoms to oxygen atoms in a carbohydrate?

2:1

FALSE

Excretion

Carbohydrate made of two sugar units or monosaccharides

Glucose; Lactose; Ribose; Deoxyribose

Gamete

For movement; Heat; Making products; Internal

transport; etc.

Iodine & Blue/Black colour

Minerals; Elements

Small amount needed

Starch; Glycogen

The sum of all the chemical reactions in an organism OR

catabolism + anabolism

Glucose; Monosaccharides units

Yes

TRUE

Violet

Biuret; Copper sulphate and sodium hydroxide

Iron; Copper; Zinc

Blue

No

Brick red

CONGRATULATIONS

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