Study Questions #1: Vocab Flashcards
1
Q
What are the most abundant elements in living organisms?
A
S: sulfur P: phosphorous O: oxygen N: nitrogen C: carbon H: hydrogen
2
Q
Why are they the most abundant?
A
They are useful and form useful molecules
- form covalently bonded molecules
- build large polymers
3
Q
What is the difference between a macronutrient and a micronutrient?
A
macronutrient: SPONCH; required by a living organism in large amounts
micronutrients: required but in small amounts
4
Q
What is the difference between an organic and an inorganic molecule?
A
Organic: molecules with reduced (must have a hydrogen attached) carbon
Inorganic: everything else
