Question

1.
The percentage of Se in peroxidase enzyme is 0.5% by
mass (atomic mass of Se = 78.4 amu). Then, the minimum
molecular mass of enzyme which contains not more than
one Se atom is
(a) 1.568 x 104 amu (b) 1.568 x 10' amu
(c) 1.568 x 10' amu (d) 1.568 x 10º amu​

Answer 1

Answer:

The percentage of Se in peroxidase enzyme is 0.5% by

mass (atomic mass of Se = 78.4 amu). Then, the minimum

molecular mass of enzyme which contains not more than

one Se atom is

(a) 1.568 x 104 amu (b) 1.568 x 10' amu

(c) 1.568 x 10' amu (d) 1.568 x 10º amu

C) is correct answer.