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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
Please CLICK on THIS BOX
for the Next Question
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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for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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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for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
for the Next Question
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
Please CLICK on THIS BOX
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
You’re Brilliant
Incorrect
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