inorganic ions Flashcards
1
Q
what is an ion
A
an atom with an electric charge
2
Q
what’s an inorganic ion
A
ion which doesn’t contain carbon
3
Q
where can inorganic ions be found
A
cytoplasm of the cell and in the body fluids of organisms
4
Q
why are iron ions important in the body
A
they are found on the centre part of the haem group of haemoglobin, allowing red blood cells to transport oxygen
5
Q
Why are hydrogen ions important
A
They control the pH, the more hydrogen ions the lower the pH. Effects enzyme controlled reactions
6
Q
why are sodium ions important
A
used during co transport and help transport glucose and amino acids into a cell across the cell surface membrane
7
Q
what role do phosphate ions play
A
helps create phosphate groups; DNA, RNA and ATP
