GTF313 Protein

What are the learning outcomes related to proteins?

• Classify proteins

• Discuss the properties of vitamins

• Explain the basic structure of carbohydrates

• Describe the functions of lipids

Which type of protein maintains the structure of cells and tissues?

• Enzymes

• Transport proteins

• Structure proteins

• Contractile proteins

What is the primary function of enzymes?

• Transport lipids

• Store iron

• Catalyze chemical reactions

• Precipitate bacteria

What is the primary structure of a protein?

• Tertiary structure

• Quaternary structure

• Formation of α-helix

• Linear sequence of amino acids

Which amino acids favor the formation of α-helix structure?

• Valine, isoleucine

• Alanine, glutamate, leucine

• Glycine, proline

• Serine, threonine

What type of structure results from hydrogen bond formation between peptide bonds?

• β-pleated sheet

• Tertiary structure

• α-helix

• Quaternary structure

Which proteins usually exhibit high denaturation temperatures due to their structure?

• Proteins with α-helix structure

• Globular proteins

• Simple proteins

• Proteins with β-sheet structure

What is the role of insulin in the human body?

• Maintain body structure in adults

• Regulate sugar metabolism

• Neutralize invading bacteria

• Promote growth in children

Which type of amino acids are commonly found in basic household cleaning products?

• Acidic amino acids

• Neutral amino acids

• Basic amino acids

• Aromatic amino acids

What is the primary function of contractile proteins?

• Maintain structure of cells and tissues

• Transport lipids

• Contraction and relaxation in skeletal muscle

• Promote growth in children