WorksheetsProteins
Total questions: 15
Worksheet time: 10mins
What is a long chain of amino acids called?
Polysaccharide
Lipid
Carbohydrate
Polypeptide
Nucleic acid
What is the name of the bond that joins two amino acids together?
Ester bond
Glycosidic bond
Peptide bond
Nucleic bond
All proteins
have a unique structure that determines their unique function.
are exactly the same in function but different in structure.
are exactly the same in structure but different in function.
are enzymes.
Which protein structure describes the sequence of amino acids?
Primary
Secondary
Tertiary
Quaternary
Alpha helix and beta sheet are examples of what type of protein structure?
Primary
Secondary
Tertiary
Quaternary
Which protein structure describes a protein's three-dimensional shape?
Primary
Secondary
Tertiary
Quaternary
Which protein structure is only found in proteins with more than one polypeptide chain?
Primary
Secondary
Tertiary
Quaternary
Which reaction is needed to break the bond between two amino acids?
Dehydration
Dehydrogenation
Hydration
Hydrolysis
Which of the following can cause protein denaturation?
High heat
Cold temperatures
Strong acids
Strong bases
High pressure
What is an example of protein denaturation?
Inhaling oxygen and exhaling carbon dioxide
Lifting weights
Cooking an egg
Injecting insulin
