Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Biology > Food And Nutrients (8A) > Flashcards

Food And Nutrients (8A) Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Biology flashcards Biology 101 flashcards
1
Q

What is carbohydrates for?

A

Nutrient that is used as the main source of energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Define constipation

A

When the intestines get blocked up.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Define diet

A

The food that you eat.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Define fat

A

Nutrient that is stored to be used for energy in the future. It also helps to keep heat in our bodies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Define fibre

A

Substance found in food that is not used up by the body. It helps to keep our intestines clean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Define mineral

A

Properly called a ‘mineral salt’. It is a nutrient needed in small quantities for health (e.g. calcium).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Define nutrient

A

Substance needed in the diet to provide raw materials.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is nutrition information

A

Information found on a food packet or label to tell you what is in the food

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is protein for?

A

Nutrient used for growth and repair

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Define starch

A

Type of insoluble carbohydrate found in plants.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Define sugar

A

Type of soluble carbohydrate. Glucose is an example of a sugar.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Define vitamin

A

Nutrient needed in small quantities for health (e.g. vitamin C).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is a balanced diet?

A

Eating a wide variety of foods to give us all the things that we need

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is chemical energy

A

Energy stored in chemicals (like food and fuel)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Define heart disease

A

Disease caused by narrowing of the arteries carrying the blood to the muscles of the heart, which means that the heart muscles do not receive enough oxygen.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is a kilojoule and how many joules are in 1 kilojoule?

A

Unit of energy used on food packets. There are 1000 J in 1 kJ.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Define pancreas

A

An organ that produces insulin and produces enzymes (which help to break down food)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Define enzyme

A

A chemical that can break up large molecules.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Define faeces

A

Waste food material produced by the intestines.

20
Q

What does insoluble mean?

A

Something that does not dissolve is said to be insoluble

21
Q

What does the large intestine do

A

Organ that takes water out of waste food.

22
Q

What does the liver do?

A

Organ that makes and destroys many substances in the body

23
Q

What does saliva do?

A

A digestive juice. It contains an enzyme that breaks down starch into sugar

24
Q

Define soluable

A

Something that is soluble can dissolve in a liquid

25
Q

What does the stomach do?

A

Organ containing strong acid that mixes food up and digests proteins

26
Q

Define artery

A

Blood vessel that carries blood away from the heart.

27
Q

Define capillaries

A

Tiny tubes that carry blood

28
Q

What are blood vessels? Name 3

A

Tubes in which blood flows. There are capillaries, veins and arteries.

29
Q

Define respiration

A

Process that releases energy from food. Carbon dioxide is produced as a waste gas

30
Q

What does the heart do?

A

Organ that pumps blood around the body.

31
Q

Define vein

A

Blood vessel that carries blood towards the heart

32
Q

Define vein

A

Blood vessel that carries blood towards the heart

33
Q

Name the 5 substances needed to have a balanced diet and give 2 examples of each.

A

Carbohydrates: pasta, bread
Protein: meat, beans
vitamins: fruits and vegetables
Fibre: nuts, wholemeal bread w
Water

34
Q

What is water for?

A

for health (water dissolves substances and fills up cells)

35
Q

What is digestion?

A

Digestion turns large insoluble substances into small soluble ones. The organs of the digestive system help us digest food. Many of them produce enzymes (chemicals that break up food).

36
Q

What are enzymes?

A

Enzymes are proteins that help speed up chemical reactions or metabolism in our bodies. Enzymes are essential for digestion, liver function and much more.

37
Q

What in saliva breaks down your food?

A

Salivary amylase

38
Q

What does salivary amylase help break down?

A

Carbohydrates

39
Q

List the main 6 parts of the digestivesystem

A

mouth, esophagus, stomach, small intestine, large intestine, and anus

40
Q

The carbon dioxide we breathe out is made by ________________

A

Respiration

41
Q

Heat is taken into our bodies from our ________________

A

Surroundings

42
Q

Where does respiration happen?

A

Respiration happens in all living cells

43
Q

What is the main type of carbohydrate?

A

Starch

44
Q

What are fats also called?

A

Lipids

45
Q

What are amino acids? What are their use?

A

Amino acids are molecules from proteins that are digested or broken down, The human body then uses amino acids to make proteins to help the body: Break down food.

Biology (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions