Chemistry for Biologists

Inorganic ions

1. Which ion has an important role in energy transfer and storage in mammals?
phosphate
iron
chloride
magnesium
2. Which ion is essential for the growth of healthy roots in a plant?
nitrate
calcium
potassium
phosphate
3. Which ion is essential for bone growth in mammals?
potassium
magnesium
calcium
sodium

 

RSC