ok please help with anyone you can!!
which statement about enzymes is not true
1) enzymes are composed of polypeptide chains.
2) enzymes form a temporary association with a reactant.
3) enzymes are destoryed when they are used and must be synthesized for each reaction.
4) enzymes are secific because of their shape and catalyze only certain reactions.
An enzyme that works best in an acidic environment would function best a pH of
1) 11
2) 9
3) 3
4) 7
Which chemical formula represents a carbohydrate?
1) CH4
2) C3H7O2N
3)C12H22O11
4) CO2
in humans, excess glucose is stored as the polysaccharide known as
1) glycogen
2)glycerol
3)maltose
4) cellulose
PLEASE HELP!
which statement about enzymes is not true
1) enzymes are composed of polypeptide chains.
2) enzymes form a temporary association with a reactant.
3) enzymes are destoryed when they are used and must be synthesized for each reaction.
4) enzymes are secific because of their shape and catalyze only certain reactions.
An enzyme that works best in an acidic environment would function best a pH of
1) 11
2) 9
3) 3
4) 7
Which chemical formula represents a carbohydrate?
1) CH4
2) C3H7O2N
3)C12H22O11
4) CO2
in humans, excess glucose is stored as the polysaccharide known as
1) glycogen
2)glycerol
3)maltose
4) cellulose
PLEASE HELP!