Biology Forums - Study Force

The hemoglobin molecule
  A. has four subunits of two types.
  B. has two subunits that can be formed from four types.
  C. is involved in amino acid metabolism.
  D. acts as a cell surface receptor.
  E. is controlled by a single gene.

Question 2

Dietary treatment of galactosemia
  A. need not begin until one or two months after birth.
  B. requires a low protein diet.
  C. can be discontinued by the age 1012.
  D. completely eliminates symptoms of the disease.
  E. none of these.

Answer to q. 1

A

Answer to q. 2

E

Makes more sense now, TY