Test 2 Nutrition

Question 1

What does nutrition give us

Answer 1

It gives us energy, it grows and repairs are body’s and fights diseases

Question 2

What is a balances diet

Answer 2

A balanced diet consists of the correct amount of each nutrient. T.here nutritions oar carbohydrates, fats,protein,minerals, vitamins and water

Question 3

What do carbohydrates give us

Answer 3

They give us quick release of energy and help’s peristalsis. Sugar, starch and fibre are carbohydrates you would find these in ripe fruits and potatoes

Question 4

What does protein do for us

Answer 4

Protein makes muscle, hair, nails, bones, enzymes and antibodies. You would find protein in meat and nuts

Question 5

What do fats and oils do

Answer 5

Fats and oils give us insulation and a rich energy source. You would find them in olive oil, butter and salmon

Question 6

What do vitamins do

Answer 6

Vitamins(c and d) grow and repair cells and absorb calcium for bones. You would find them in citrus fruits and oily fish

Question 7

What do minerals do

Answer 7

Minerals(iron) to form haemoglobin carry O2 on red blood cells. You would find these in eggs and green vegetables

Question 8

What does water do

Answer 8

Water makes blood plasma, helps with digestion and helps make cell cytoplasm. You find water in water and fruits and vegetables

Question 9

Name health factors that effect lifestyle and personal behaviour

Answer 9

Diet, exercise and sleep

Question 10

Name 3 health factors that contribute to our environment

Answer 10

Occupation,climate and education

Question 11

Name 3 inherent health factors

Answer 11

Genes, gender and age

Question 12

Name a explain one single gene disorder

Answer 12

Cystic fibrosis is caused by a recessive gene that causes sticky mucus to be produced in the breathing and digestive system

Question 13

Name and explain one multi gene disorder

Answer 13

Cancer is a condition where cell division in our body goes out of control and may result in tumours forming. Inherited genes increase the risk of cancer as do environmental factors. Eg. Smoking

Question 14

What is a food pyramid

Answer 14

The food pyramid is a guide for healthy eating. We should eat more from the top and less from the bottom of the pyramid. The amount of food people need depends on factors such as gender and activity levels

Question 15

What are energy levels

Answer 15

Energy levels is the energy content of food. It is expressed as kj

Question 16

What happens if you eat too much food

Answer 16

You become over weight get arthritis and diabetes

Question 17

What happens if you eat too little food

Answer 17

You are underweight, have a lack of energy and have brittle bones

Question 18

Why do you need sleep

Answer 18

Sleep helps you concentrate, better mood,greater energy and allows body to recover

Question 19

Why do people need exercise

Answer 19

You will have a better mind, stronger heart and circulation, more energy, reduced risk of cancers and better weight control

Question 20

What are microbes

Answer 20

Microbes are tiny living organisms. Eg. Bacteria, fungi and viruses. They are found everywhere. Microganisms have many benefits like decomposes and recycling minerals. They are also really important in food production

Question 21

Any microbe that causes disease is called

Answer 21

Pathogen

Question 22

Name 3 things that bacteria cause

Answer 22

Sore throat, pneumonia and tonsillitis

Question 23

Name 3 things viruses cause

Answer 23

Covid, chicken pox and the common cold

Question 24

Name 2 things fungi cause

Answer 24

Athletes food and ringworm

Question 25

What are viruses

Answer 25

Viruses are parasites (can only happen on or in other organisms)

Question 26

What are antibodies

Answer 26

Our white blood cells produce antibodies which destroy viruses and allow us to over come infections

Question 27

What are antibiotics

Answer 27

Antibiotics are chemicals made by bacteria or fungi that kill other bacteria. Antibiotics do not work on viruses

Question 28

Name and explain 4 things that you can do to reduce the risk of infection

Answer 28

1. Regular wash hands with warm water and soap
2. Vaccination gives immunity against infection
3. Cook food properly because it stops food poisoning
4. Have a healthy immune system-balanced diet-regular exercise-enough sleep