May/June 2026 Paper 23

2026 · 40 questions · 40 parts · 40 marks

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20Excretion OsmoregulationMedium1 mark
What is a correct function of the structure?
structurefunction
Akidney glomerulusreabsorption of substances back into the blood
Bkidney nephronfiltration of substances from blood
Cliverassimilation of amino acids to form proteins
Dliverdeamination of proteins to form amino acids