Food And Digestion

Question 0

6 major nutrients

Answer 0

Carbohydrates,fat,protein,vitamins,minerals and water

Question 1

Food is needed for

Answer 1

Energy,growth,and repair and protection from diseases

Question 2

Carbohydrates

Answer 2

Sugar e.g. Glucose and sucrose,starch (potatoes) fibre (stops constipation)

Question 3

Fats

Answer 3

Also called lipids e.g. Butter,lard,oil (cod liver oil)

Question 4

Protein

Answer 4

Meat,fish,eggs,milk.Help to repair muscle tissue

Question 5

Vitamin C

Answer 5

Found in citrus fruits,green veg,turnips. Function is to form connective tissue ,deficiency leads to bleeding gums and teeth lost (scurvy)

Question 6

Vitamin D

Answer 6

Sunshine vitamin found in cod liver oil,super milk,and in sunlight .its function is healthy teeth and bones (absorbs calcium) deficiency leads to rickets

Question 7

Calcium

Answer 7

Found in milk and cheese to form healthy bones in animals and cell walls in plant cell

Question 8

Iron

Answer 8

Found in liver,green veg to form haemoglobin in red blood cells to transport oxygen around the body deficiency leads to anaemia ( very tired)

Question 9

Balanced diet

Answer 9

The right amount of nutrients to stay healthy

Question 10

Food pyramid

Answer 10

A guide to how much of each food you should be eaten for a healthy diet

Question 11

Eating

Answer 11

Food is taken by the body

Question 12

Digestion

Answer 12

Food is broken down

Question 13

Absorption

Answer 13

Digested food passes into the bloodstream

Question 14

Elimination

Answer 14

Getting rid of up digested food

Question 15

Test for starch (bread)

Answer 15

Iodine blue/black

Question 16

Test for reducing sugars (jam)

Answer 16

Benedict’s solution Heat gently. Blue -> brick red

Question 17

Proteins (egg white)

Answer 17

Ether biuret reagent Blue-> violet

Question 18

Fats (oil)

Answer 18

Rub onto brown paper Translucent spot

Question 19

Stages of nutrition

Answer 19

Eat,digest,absorp,eliminate

Question 20

Physical digest

Answer 20

Taking large pieces of food and breaking them down into smaller pieces happens in the:
Mouth (teeth)
Stomach (churning)

Question 21

Chemical digestion

Answer 21

Uses enzymes. Enzymes are chemicals that speed up reactions without being used up in the reaction

Question 22

Substrate enzyme product

Answer 22

Starch amylase maltose

Question 23

Most chemical digestion happens in the

Answer 23

Small intestine

Question 24

Bile

Answer 24

Made in liver to break down fats

Question 25

Pancreas

Answer 25

Makes digestive juices which contain enzymes

Question 26

Mouth

Answer 26

Physical (teeth) and chemical (amylase) digestion

Question 27

Oseophagus

Answer 27

Brings food from the mouth to the stomach

Question 28

Liver

Answer 28

Makes bile (breaks down fats)

Question 29

Stomach

Answer 29

Physical (churning) and chemical (stomach enzymes) digestion

Question 30

Large intestine

Answer 30

Water reabsorpition happens here

Question 31

Rectrum

Answer 31

Stores undigested food

Question 32

Anus

Answer 32

Undigested food passes out

Question 33

Gall bladder

Answer 33

Bile is stored

Question 34

Product

Answer 34

The substance produced as a result of the action of an enzyme

Question 35

Substrate

Answer 35

The substance that an enzyme acts on

Question 36

Small intestine

Answer 36

Most chemical digestion happens here

Absorption of nutrients happens here