WorksheetsQuiz on Proteins
Total questions: 10
Worksheet time: 5mins
What is the origin of the word "protein"?
It comes from the Greek word "protos," meaning "the most important."
It comes from the Latin word "protos," meaning "the first."
It comes from the Greek word "protos," meaning "the strongest."
It comes from the Latin word "protos," meaning "the most essential."
Who discovered protein and in which year?
Jons Jakob Berzelius in 1838
Jons Jakob Berzelius in 1828
Friedrich Wöhler in 1838
Friedrich Wöhler in 1828
How many types of amino acids are there?
10
15
20
25
What happens to proteins when they are heated and acids or bases are added?
They dissolve completely.
They undergo coagulation (clumping).
They become more reactive.
They remain unchanged.
Which function of protein helps maintain the body's fluid balance?
Stimulating growth and maintenance of tissues
Regulation of fluid balance in the body
Formation of antibodies
Production of energy
Which of the following plant-based foods provides 5 grams of protein per serving?
Peas
Almonds
Edamame
Black Beans
Which phase of protein metabolism involves the conversion of amino acids into proteins?
Catabolism
Anabolism
Hydrolysis
Oxidation
Which organ is responsible for the absorption of amino acids into the bloodstream?
Stomach
Small intestine
Large intestine
Pancreas
What is the primary treatment for PKU?
High-protein diet
Low phenylalanine diet with tyrosine supplementation
Dopamine and serotonin supplementation
Low tyrosine diet
What is the role of enzymes in protein metabolism?
They transport amino acids across cell membranes.
They act as catalysts to speed up biochemical reactions.
They provide energy for protein synthesis.
They store genetic information.
