11. When molecules are being built by chemical reactions it is called? (A) anabolism (B) catabolism (C) fermentation (D) metabolism (E) sterilization

10. Which of the followings is not true? (A) Hemoglobin is a homologue of myoglobin (B) Hemoglobin is a tetramer whereas myoglobin is a monomer. (C) Hemoglobin exhibits a sigmoidal O saturation curve while myoglobin exhibits a hyperbolic curve. (D) Hemoglobin exhibits O 2 binding cooperativity while myoglobin does not. (E) Hemoglobin exhibits a higher degree of O 2 saturation at all physiologically relevant partial pressures of O 2 than does myoglobin.

11. When molecules are being built by chemical reactions it is called?
(A) anabolism
(B) catabolism
(C) fermentation
(D) metabolism
(E) sterilization

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