Diet and growth

Unit 7 'Diet and growth'

revision

Grade 7

• Protein - уураг

• Carbohydrate - нүүрс-ус

• Fat - өөх тос

• Vitamins - витамин

• Minerals - эрдэс бодис 

• Fibre - эслэг 

• Water - ус

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Nutrients

Multiple Choice

Which nutrient is our body's MAIN source of energy?

• Carbohydrates

• Fats

• Water

• Minerals

Multiple Choice

Which of the following are proteins?

• Strawberries

• Beans, eggs, chicken

• nuts and cheese

• bread and grain

Multiple Choice

Which of the following foods is NOT a protein?

• Orange

• Chicken

• Eggs

• Fish

Multiple Choice

Which nutrient helps rebuild and repair muscles?

• Carbohydrates

• Protein

• Dairy

• Ca

Multiple Choice

What group does starch belong to?

• protein

• fat

• Minerals

• carbohydrate

Multiple Choice

What are the nutrients that make up the cell membrane?

• fat

• fibre

• vitamins

• minerals

Multiple Choice

True or False?

We need to eat seven different types of nutrients- protein, carbohydrate, fat, vitamins, minerals, fibre and water.

• true

• false

Multiple Choice

Carrots are rich in..

• vitamin C

• vitamin B12

• vitamin A

• vitamin D

Multiple Choice

What does saturated fat do?

• Help with digestion of food.

• Provide quick bursts of energy.

• Raise cholesterol.

Multiple Choice

Water

• Gives us energy

• Helps body to absorb fat

• Carries nutrients around body

Multiple Choice

How does calcium help our body?

• Builds muscle

• Helps eyesight

• Develops red blood cells

• Builds strong bones

Multiple Choice

Which Vitamin is the only one our bodies can make?

• A

• D

• B12

• Calcium

Multiple Choice

Night blindness is caused by a lack of which food nutrient?

• Vitamin A

• Vitamin B

• Calcium

• Iron

Multiple Choice

Deficiency of which nutrient leads to this disease?

• Vitamin A

• Vitamin D

• Vitamin C

• Calcium

Multiple Choice

If you suffer from Anaemia you should eat foods rich in _____.

• Vitamin A

• Calcium

• Iron

• Vitamin C

Multiple Choice

__________ is caused by a lack of vitamin C, and causes painful joints and bleeding gums.

• Night blindness

• Rickets

• Scurvy

Nutritional deficiencies

Multiple Choice

Which chemical is used to test for the presence of starch in a food sample?hat is the basic unit of starch?

• Benedict's solution

• Iodine solution

• Biuret solution

• Ethanol solution

Multiple Choice

Benedict's solution is used to test for the presence of reducing sugars (glucose).

What colour change shows the presence of reducing sugars?

• blue to orange-red

• blue to purple

• orange-red to blue

• purple to blue

Multiple Choice

This adds bulk to our food and helps in easy passage of food through our digestive system.

• protein

• fibre

• fats

• minerals

Multiple Choice

Which of the following statements is true?

• A balanced diet should not include anything sweet.

• Pasta and vegetables are enough to provide a balanced diet.

• A balanced diet must include carbohydrates, fats, proteins, minerals, vitamins, water and fibre in proper amounts.

Multiple Choice

Which of the following tests for protein?

• Iodine

• Benedicts

• Emulsion

• Biuret

Multiple Choice

When starch is present iodine turns...

• purple

• blue-black

• orange

• red

Multiple Choice

A negative test for glucose will cause Benedicts to stay...

• brick red

• blue

• black

• orange

Multiple Choice

In this experiment, you must put your test tubes into a hot water bath

• Benedict's Test

• Biurets Test

• Iodine Test

• Ethanol Emulsion Test

Multiple Choice

A negative test for starch will cause Iodine to stay...

• yellow/brown

• blue

• black

• brick red

Protein

​​Biuret test

glucose

​​Benedict's test

​Starch

​​Iodine test

Fat and oil

​​Ethanol test

Multiple Choice

One to three years olds

• Toddlers

• Adolescents

• Baby

Multiple Choice

11 to 18-years-olds

• Infants

• Preschoolers

• Adolescents

Multiple Choice

Growth happens as cells grow and divide repeatedly

• true

• false

Multiple Choice

Adolescence is the time when a child gradually develops into an adult. Changes take place in the reproductive organs and the brain.

• true

• false