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(Single Best Answer) Question 1: Insulin increases the activities of all of the following enzymes, except ?

A) Glucokinase
B) Pyruvate carboxylase
C) Glycogen synthase
D) Acetyl-CoA carboxylase
Answer (Select an option above to get the answer):

(Single Best Answer) Question 2: Which of the following combinations of biologically active molecules does Vitamin A consist of ?

A) Retinol, retinal and retinoic acid
B) Retinol, retinal and tetrahydrofolate
C) Retinol, conjugase and retinoic acid
D) PABA, retinal and retinaldehyde
Answer (Select an option above to get the answer):

(Single Best Answer) Question 3: Biologiocal role of metalloproteins is to sequester harmful metal ions. These bind ?

A) Cd++, Cu++ & Zn++
B) Al+++, Hg++ & NH4+
C) Pt++, As+++ & PO4-
D) Fe+++, Na+ & K+
Answer (Select an option above to get the answer):

(Single Best Answer) Question 4: Enzymes that move a molecular group from one molecule to another are known as ?

A) Dipeptidases
B) Ligases
C) Oxidoreductases
D) Transferases
Answer (Select an option above to get the answer):

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