A 25,000 Da protein contains a single binding site for a molecule (ligand), whose molecular weight is 2,500 Da. Assuming high affinity and phsiologically irreversible blinding, the amount of the ligand required to occupy all the binding sites in 10 mg protein will be

Options

A. 0.1 mg
B. 1 mg
C. 10 mg
D. 100 mg

Answer

B

Explanation

`(25000)/(2500)=(10)/(x)(x=1mg)`