Inorganic Ions Flashcards
1
Q
Role of hydrogen ions H+
A
Help control PH in digestion
Low PH in the stomach which is important for digestion
2
Q
Role of iron ions Fe2+ / Fe3+
A
Fe2+ helps the oxygen bind to the haemoglobin
3
Q
Role of Sodium ion Na+
A
Required for co-transport of glucose and amino acids.
4
Q
Role of phosphate ions
A
PO4 3-
Essential component of DNA - allow nucleotides to join up
ATP the phosphate ions store energy between their bonds.
