0654 Topic B4 Nutrition

Questão 1 de 21

1

Selecione das listas do Menu para completar o texto.

Fats and ( carbohydrates, lipids, proteins, minerals ) both provide the body with energy, but fats can provide ( twice, ten times, only half ) as much
as carbohydrates. Excess fats can be stored in the body but carbohydrates must be changed
into ( glycogen, amino acids, glucose ) or fat before they can be stored. The main types of carbohydrates are starch , sugar and ( cellulose, cellotape, carbohydrase ) Examples of foods rich in starch are butter, cheese and fatty meat.
foods rich in fat are ( butter, potatoes, lollies ) and ( fish, cheese, tomatoes, lemons )

Explicação

Questão 2 de 21

1

In a balanced diet, which constituents provide most energy?

Selecione uma das seguintes:

A carbohydrate and protein
B fat and carbohydrate
C fat and fibre
D vitamins and protein

Explicação

Questão 3 de 21

1

Selecione das listas do Menu para completar o texto.

The table shows some information about enzymes found in the human alimentary canal.
Select the correct answer that completes each space (A-H) in the table.
A: ( protease, amylase, lipase, pepsinogen ) B :( glucose, large fat molecules, proteins, starch ) C: ( carbo acids, amino acids, maltose, fatty acids & glycerol ) D: ( glycase, protease, carbohydrase, lipase ) E: ( stomach only, pancreas only, liver, both stomach and panceas ) F: ( carbohydrates, lipids, proteins, vitamins ) G: ( fattyase, lipase, glycocarbase, lipidase ) H: ( Lipids, Carbohydrates., Proteins, Water )

Explicação

Questão 4 de 21

1

The table shows the amount of protein and fat in 100 g samples of some foods.
Which foods are the best value for body-building?

Selecione uma das seguintes:

bread and meat
bread and potato chips
meat and eggs
meat and fish

Explicação

Questão 5 de 21

1

The diagram shows the human alimentary canal.
Proteases are produced by structure Q .
What is structure Q and what nutrient does protease digest?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 6 de 21

1

The diagram shows the alimentary canal of a dog.
Where does egestion occur?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 7 de 21

1

A food contains reducing sugar, but no starch.
What colours will be obtained if samples of the food are tested with Benedict's reagent and with iodine solution?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 8 de 21

1

The diagram shows how a large food molecule is changed into smaller molecules.
What is process X?

Selecione uma das seguintes:

absorption
chewing
digestion
egestion

Explicação

Questão 9 de 21

1

An elderly person has broken several bones. The doctor advises him to drink more milk.
What is the reason for this advice?

Selecione uma das seguintes:

Milk helps to prevent dehydration.
Milk is a good source of calcium.
Milk is a good source of iron.
Milk is low in fat.

Explicação

Questão 10 de 21

1

Muscle wastage, lack of growth and the accumulation of fluid in tissues are conditions which result from the lack of nutrient X in the diet.
What is nutrient X?

Selecione uma das seguintes:

calcium
carbohydrate
fat
protein

Explicação

Questão 11 de 21

1

The diagram shows parts of the digestive system.
Which labelled parts are the small intestine and the pancreas?

Selecione uma das seguintes:

P and Q
Q and R
S and R
S and Q

Explicação

Questão 12 de 21

1

The diagram shows a section through a green leaf.
Where are carbohydrates made?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 13 de 21

1

The diagram shows a plant cell.
Which structure carries out photosynthesis?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 14 de 21

1

The diagram shows the stages in testing a green leaf for starch.
Which liquid is alcohol (methylated spirits) ?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 15 de 21

1

A plant has leaves which are green and white. One of the leaves is partly covered on both sides by a piece of black card. The plant is left under a lamp for two days.
The leaf is then removed from the plant and tested for starch (the carbohydrate made during photosynthesis).
Which row in the table is correct?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 16 de 21

1

The diagram shows a tooth with a cavity caused by decay.
Which part of the tooth has been exposed (made unprotected) by the decay?

Selecione uma das seguintes:

enamel
dentine
pulp
root

Explicação

Questão 17 de 21

1

The diagram shows part of the digestive system.
Which labels identify the liver, pancreas and stomach?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 18 de 21

1

A test-tube containing a starch-amylase mixture is incubated at 35 ° C. The graph shows how the amount of starch in the test-tube changes over the next five minutes.
Which of the four graphs (A,B,C or D) shows what happens if a similar starch-amylase mixture is incubated at 100 ° C?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 19 de 21

1

During photosynthesis, where does most of the carbon dioxide and water enter a leaf?

Selecione uma das seguintes:

A
B
C
D

Explicação

Questão 20 de 21

1

Clique em cada ponto laranja e digite a resposta correta.

The diagram shows the human alimentary canal.
Label the organs marked.

Explicação

Questão 21 de 21

1

The diagram shows the teeth of the lower jaw of a human.
Which tooth is an incisor?

Selecione uma das seguintes:

A
B
C
D

	Criado por Jeffrey Piggott mais de 7 anos atrás

Quiz for IGCSE Coordinated Sciences Topic B4.

0654 Topic B4 Nutrition

Questão 1 de 21

Selecione das listas do Menu para completar o texto.

Explicação

Questão 2 de 21

In a balanced diet, which constituents provide most energy?

Selecione uma das seguintes:

Explicação

Questão 3 de 21

Selecione das listas do Menu para completar o texto.

Explicação

Questão 4 de 21

The table shows the amount of protein and fat in 100 g samples of some foods. Which foods are the best value for body-building?

Selecione uma das seguintes:

Explicação

Questão 5 de 21

The diagram shows the human alimentary canal. Proteases are produced by structure Q . What is structure Q and what nutrient does protease digest?

Selecione uma das seguintes:

Explicação

Questão 6 de 21

The diagram shows the alimentary canal of a dog. Where does egestion occur?

Selecione uma das seguintes:

Explicação

Questão 7 de 21

A food contains reducing sugar, but no starch. What colours will be obtained if samples of the food are tested with Benedict's reagent and with iodine solution?

Selecione uma das seguintes:

Explicação

Questão 8 de 21

The diagram shows how a large food molecule is changed into smaller molecules. What is process X?

Selecione uma das seguintes:

Explicação

Questão 9 de 21

An elderly person has broken several bones. The doctor advises him to drink more milk. What is the reason for this advice?

Selecione uma das seguintes:

Explicação

Questão 10 de 21

Muscle wastage, lack of growth and the accumulation of fluid in tissues are conditions which result from the lack of nutrient X in the diet. What is nutrient X?

Selecione uma das seguintes:

Explicação

Questão 11 de 21

The diagram shows parts of the digestive system. Which labelled parts are the small intestine and the pancreas?

Selecione uma das seguintes:

Explicação

Questão 12 de 21

The diagram shows a section through a green leaf. Where are carbohydrates made?

Selecione uma das seguintes:

Explicação

Questão 13 de 21

The diagram shows a plant cell. Which structure carries out photosynthesis?

Selecione uma das seguintes:

Explicação

Questão 14 de 21

The diagram shows the stages in testing a green leaf for starch. Which liquid is alcohol (methylated spirits) ?

Selecione uma das seguintes:

Explicação

Questão 15 de 21

Selecione uma das seguintes:

Explicação

Questão 16 de 21

The diagram shows a tooth with a cavity caused by decay. Which part of the tooth has been exposed (made unprotected) by the decay?

Selecione uma das seguintes:

Explicação

Questão 17 de 21

The diagram shows part of the digestive system. Which labels identify the liver, pancreas and stomach?

Selecione uma das seguintes:

Explicação

Questão 18 de 21

A test-tube containing a starch-amylase mixture is incubated at 35 ° C. The graph shows how the amount of starch in the test-tube changes over the next five minutes. Which of the four graphs (A,B,C or D) shows what happens if a similar starch-amylase mixture is incubated at 100 ° C?

Selecione uma das seguintes:

Explicação

Questão 19 de 21

During photosynthesis, where does most of the carbon dioxide and water enter a leaf?

Selecione uma das seguintes:

Explicação

Questão 20 de 21

Clique em cada ponto laranja e digite a resposta correta.

The diagram shows the human alimentary canal. Label the organs marked.

Explicação

Questão 21 de 21

The table shows the amount of protein and fat in 100 g samples of some foods.
Which foods are the best value for body-building?

The diagram shows the human alimentary canal.
Proteases are produced by structure Q .
What is structure Q and what nutrient does protease digest?

The diagram shows the alimentary canal of a dog.
Where does egestion occur?

A food contains reducing sugar, but no starch.
What colours will be obtained if samples of the food are tested with Benedict's reagent and with iodine solution?

The diagram shows how a large food molecule is changed into smaller molecules.
What is process X?

An elderly person has broken several bones. The doctor advises him to drink more milk.
What is the reason for this advice?

Muscle wastage, lack of growth and the accumulation of fluid in tissues are conditions which result from the lack of nutrient X in the diet.
What is nutrient X?

The diagram shows parts of the digestive system.
Which labelled parts are the small intestine and the pancreas?

The diagram shows a section through a green leaf.
Where are carbohydrates made?

The diagram shows a plant cell.
Which structure carries out photosynthesis?

The diagram shows the stages in testing a green leaf for starch.
Which liquid is alcohol (methylated spirits) ?

The diagram shows a tooth with a cavity caused by decay.
Which part of the tooth has been exposed (made unprotected) by the decay?

The diagram shows part of the digestive system.
Which labels identify the liver, pancreas and stomach?

A test-tube containing a starch-amylase mixture is incubated at 35 ° C. The graph shows how the amount of starch in the test-tube changes over the next five minutes.
Which of the four graphs (A,B,C or D) shows what happens if a similar starch-amylase mixture is incubated at 100 ° C?

The diagram shows the human alimentary canal.
Label the organs marked.

The diagram shows the teeth of the lower jaw of a human.
Which tooth is an incisor?