A catalyst :
lowers the activation energy
change the rate constant
change the product
itself destroys in the reaction
A.
lowers the activation energy
A catalyst lowers the activation energy and increases the rate of reaction. It is not consumed during reaction.
Pick the wrong statements from the following.
Deficiency of vitamin B6 (pyridoxume) results in convulsions.
Sources of vitamin are yeast, milk, green vegetables and cereals.
deficiency of vitamin D cause xerophthalmia
Consumption of citrus fruits and green leafy vegetbles in food prevents scurvy.
Proteins are :
polypeptides with low molecular weights
polypeptides with high molecular weights
polymers of amides
polymers of secondary amines