BIOCHEMISTRY - PROTEINS

What is the main function of proteins?

• Source of fuel

• Energy storage

• Cell construction

Enzyme that helps digesting proteins is:

• protease

• amylase

• pancreatic lipase

• Trypsin

What are simple proteins made out of?

• aminoacids + sacharids

• esters

• sacharids

• aminoacids

What are complex proteins made out of?

• aminoacids + sacharids

• esters

• sacharids

• aminoacids

Which organ produces protease?

• salivary glands

• liver

• pancreas

• stomach

What is the energy value [in kilojoules] in 1g of protein?

• 27-42

• 5-13

• 21-34

• 17-22

Which of these products contains at least 20% of proteins

• chicken

• sour cream

• beef

• egg

Select only proteins

• Benzoylmethylecgonine

• Metylenodioksymetamfetamina

• methionine

• phenylalanine

Which one of macronutrients is responsible for iron metabolism?

• carbohydrates

• fats

• proteins

Which of these products does not contain reasonable amount of proteins?

• broccoli

• legumes

• fruits

• lettuce