Vitamin B12 contains :
Co
Mn
Mg
Fe
A.
Co
Vitamin B12 contains Co. Its chemical name is cyanocobalamine.
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.
A catalyst :
lowers the activation energy
change the rate constant
change the product
itself destroys in the reaction
Proteins are :
polypeptides with low molecular weights
polypeptides with high molecular weights
polymers of amides
polymers of secondary amines