1.2.1 Definition of Life 1.2.3 Characteristics of Life 1.3.1 Function of Food 1.3.2 Chemical...
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Transcript of 1.2.1 Definition of Life 1.2.3 Characteristics of Life 1.3.1 Function of Food 1.3.2 Chemical...
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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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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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
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
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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
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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
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
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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
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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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