Q BankQuestion BankDocsDocuments

19.3.2—Nitrogen cycle with reference to: •

Syllabus
0610–2026–2027
Objective
19.3.2
Level

19.3.2—Nitrogen cycle with reference to: •

  • Describe the nitrogen cycle with reference to: • decomposition of plant and animal protein to ammonium ions • nitrification • nitrogen fixation by lightning and bacteria • absorption of nitrate ions by plants • production of amino acids and proteins • feeding and digestion of proteins • deamination • denitrification
ConceptIGCSE Biology