C3 practise test

• Biologie
• Middelbare school
• havo
• Leerjaar 2

C3 practise

Name all 6 nutrients

What types of fat are there?

Which one is not a function of nutrients?

1. Fuel
2. Reserves
3. Building materials
4. Transport

What nutrients is NOT digested?

1. Fibre
2. Fat
3. Carbohydrate
4. Protein

What is the function of fibre?

Which nutrient provides use with building blocks for growth & repair?

1. carbohydrates
2. water
3. Proteins
4. vitamins

Which nutrient provides energy?

1. carbohydrates
2. water
3. minerals
4. vitamins

What is the difference between mechanical and chemical digestion?

Digestion is

1. Making nutrients smaller
2. Making poop out of food
3. Making food smaller
4. Changing food into something we cannot use

Ingestion

Mechanical digestion

Chemical digestion

MOVING THE FOOD INTO YOUR MOUTH

BREAKING THE FOOD INTO SMALLER PIECES.

THIS IS DONE BY YOUR TEETH

BREAKING THE FOOD INTO EVEN SMALLER PIECES.

USING ENZYMES TO BREAK DOWN THE FOOD MOLECULES. 

What is the name of the enzymes in your stomach that break down proteins?

What is the end product matching the enzyme called 'protease'? (what do proteins get broken down into)

1. Amino acids
2. Protein
3. Fatty acids
4. Nutrients

Why are there no enzymes that break down water, vitamins and minerals?

What is the end product matching the enzyme called 'protease'?

1. Amino acids
2. Protein
3. Fatty acids
4. Nutrients

Which of the following processes does not take place in the small intestine?

1. Ingestion
2. Chemical digestion
3. Mechenical digestion
4. Absorption

Enzymes are ...

1. carbohydrates
2. proteins
3. lipids / fats
4. vitamins / minerals

Which enzyme breaks down fat?

1. amylase
2. lipase
3. fatty acid and glycerol
4. protease

What is peristalsis?

salivary glands

pancreas

small intestine

duodenum

large intestine

esophagus

liver

stomach

Which of the following processes does not take place in the small intestine?

1. Ingestion
2. Chemical digestion
3. Mechenical digestion
4. Absorption

1. Bile (gal) contains enzymes.
2. Pancreatic juice contains enzymes.

1. Both are true
2. Both are false
3. Only 1 is true
4. Only 2 is true

muscular motion caused by circular muscles in the digestive tract to transport food

acidic digestive juice made by the stomach to break down proteins and to kill bacteria. It contains water, enzymes and gastric acid.

splitting up fat molecules by adding bile

finger-like structures at the inner lining of the small intestine

peristalsis

gastric juice

emulsification

villi

Fibre is not digested by your body. Ellen and Karim discuss why this is so. Ellen says that fibre is small enough to enter your bloodstream. Karim says that fibre is unused material and it is just eliminated. Who is right?

1. Ellen
2. Karim
3. Both
4. Neither

Which of the following digestive juices kills bacteria in the stomach?

1. Bile
2. Gastric acid
3. Pancreatic juice
4. Gastric juice

Where is bile stored?

What is the function of the Liver?

1. To produce saliva
2. To produce bile
3. To produce pancreatic juice
4. Temporary storage of the food

What is NO function of the stomach?

1. Mixing the food
2. Killing germs
3. Adding saliva
4. Digesting proteins

Which enzyme is produced by the salivary glands in the mouth?

1. amylase
2. Pepsin
3. protease
4. lipase

Why is water such an important nutrient for the body?

1. Your body needs water to generate blood.
2. To transport nutrients and waste.
3. Your body needs water to generate lymph
4. You need to drink water when you feel thirsty.

Which organs are excretory organs?

1. Kidneys, large intestine
2. Urinary bladder, rectum.
3. Lungs, skin, kidneys, large intestine.
4. Nose, mouth, urinary bladder, rectum.