1.8: Inorganic ions Flashcards
1
Q
What is the function of H+ and OH- ions?
A
- Affect the acidity (pH) of solutions
- H+ used in respiration to provide energy to make ATP
- H+ used in photosynthesis to provide energy to make ATP
2
Q
What is the function of iron ions?
A
Structural component of haemoglobin to allow the transport of oxygen to respiring tissues
3
Q
What is the function of sodium ions?
A
Used in the co-transport of glucose and amino acids from the lumen of the small intestine into epithelial cells. Changes water potential of the area
4
Q
What is the function of phosphate ions?
A
Components of phospholipids, DNA, RNA and ATP
