A level Biology Unit 1 AQA

Which elements make up proteins?

• C, H, O, N, S

• C, H, O, N, P

• C, H, O, N, K

• C, H, O, N, Mg

What allows water molecules to have cohesive and adhesive properties?

• Peptide bond
• Glycosidic bond
• Ester bond
• Hydrogen bond

State the reaction that breaks down maltose.

• Hydrolysis
• Condensation

What is the reaction to join monosaccharides together?

• Hydrolysis
• Condensation

What are the two monosaccharides that join up to make sucrose?

• Glucose + Glucose
• Glucose + Galactose
• Glucose<br /> + Fructose<br />

What are the two monosaccharides that join up to make maltose?

• Glucose + Glucose
• Glucose + Galactose
• Glucose<br /> + Fructose<br />

What are the two monosaccharides that join up to make lactose?

• Glucose + Glucose
• Glucose + Galactose
• Glucose<br /> + Fructose<br />

Glycosidic bonds are found in

• Carbohydrates
• Lipids
• Proteins

Peptide bonds are found in

• Carbohydrates
• Lipids
• Proteins

Ester bonds are found in

• Carbohydrates
• Lipids
• Proteins