CCEA AS Biology – Study Guide & Practice Questions
Hydrolysis - correct answer ✔✔Breaking down of molecules by adding water
Condensation - correct answer ✔✔Building up of molecules producing water
Bonds in carbohydrates - correct answer ✔✔glycosidic bond (between carbon atoms)
Bonds in lipids - correct answer ✔✔ester bonds (between glycerol and fatty acids)
Bonds in primary structure - correct answer ✔✔peptide bonds (between amino acids)
Bonds in secondary structure - correct answer ✔✔hydrogen bonds
Bonds in tertiary structure - correct answer ✔✔hydrogen bonds, ionic bonds, desulphated
bridges, hydrophobic interactions
Phospholipids - correct answer ✔✔Phosphate head, glycerol, fatty acid tail
Bonds in DNA - correct answer ✔✔phosphodiester (between nucleotides)
hydrogen (between nitrogenous bases)
Hydrolysis - correct answer ✔✔Breaking down of molecules by adding water
Condensation - correct answer ✔✔Building up of molecules producing water
Bonds in carbohydrates - correct answer ✔✔glycosidic bond (between carbon atoms)
Bonds in lipids - correct answer ✔✔ester bonds (between glycerol and fatty acids)
Bonds in primary structure - correct answer ✔✔peptide bonds (between amino acids)
Bonds in secondary structure - correct answer ✔✔hydrogen bonds
Bonds in tertiary structure - correct answer ✔✔hydrogen bonds, ionic bonds, desulphated
bridges, hydrophobic interactions
Phospholipids - correct answer ✔✔Phosphate head, glycerol, fatty acid tail
Bonds in DNA - correct answer ✔✔phosphodiester (between nucleotides)
hydrogen (between nitrogenous bases)
