(A) Two methionine residues
(B) Two cysteine residues
(C) A methionine and a cysteine residue
(D) All of these
Tag: Biochemistry Multiple Choice Questions
At isoelectric pH, an amino acid exists as?
(A) Anion
(B) Cation
(C) Zwitterion
(D) None of these
Molecular weight of human albumin is about?
(A) 156,000
(B) 90,000
(C) 69,000
(D) 54,000
In quaternary structure, subunits are linked by?
(A) Peptide bonds
(B) Disulphide bonds
(C) Covalent bonds
(D) Non-covalent bonds
In Thymol turbidity test the protein involved is mainly?
(A) Albumin
(B) α1-Globulin
(C) α2-Globulin
(D) β Globulin
Most frequently the normal albumin globulin ratioratio (A : G) is?
(A) 1.0 : 0.8
(B) 1.5 : 1.0
(C) 2.0 : 1.0
(D) 2.4 : 1.0
In the total proteins the percentage of γ globulin is about?
(A) 2.4–4.4%
(B) 10.0–21.0%
(C) 6.1–10.1%
(D) 1.2–2.0%
In the total proteins percentage of α1 globulin is about?
(A) 0.2–1.2%
(B) 1.2–2.0%
(C) 2.4–4.4%
(D) 5.0–10.0%