Inorganic ions Flashcards
What is an inorganic ion?
An ion that doesn’t contain carbon
Where are there inorganic ions?
In solution
In the cytoplasm
In all of the body fluids
What ions are in haemoglobin? What binds to this ion?
Fe2+
Oxygen
What does Fe2+ temporarily become when it binds? When does it return back to Fe2+?
Fe3+
When it releases the oxygen
What ion is pH calculated based on the concentration of?
H+
Will the pH increase or lower when there are more H+ ions present?
Lower
What does Na+ help to transport across the cell membrane? What is this known as?
Glucose or an amino acid
Co-transport
How are phosphate groups formed?
When a phosphate ion (PO43−) attaches to another molecule
Which 3 important molecules have a phosphate group?
DNA
ATP
RNA