18.

19.

20.

21.

22.

23.

24.

25.

Precursor for catecholamine hormones is ; ४
{A) Methionine (B) Alanine

{C) Tyrosine (றி) Serine
Chitin 15 :

(ಗೆ) Heteropolysaceharide with glucuronic acid and 110011] glucosamine residues
linked by beta 1 ~ 4 linkage

(B) Homopolysaccharide with D glucose residues linked by beta 1— 4 likage
(0 Homopelysaccharide of D fructose residues linked by beta 1 - 2 linkage
(D) Homopolysaccharide with Nacetyl glucosamine residues liked by beta 1- 4 linkage

Human ABO blood group is determined by :
(ക) Antigenic property of lecithin of the membrane
(ए) Antigenic property of oligosaccharide head group of glycosphingo lipid
(C) Antigenic properties of ethanolamines
(D) Antigenic properties of cholesterol of the membrane lipid

From the following, select the correct combination. The immunoglobulin class produced ‏م صا‎
primary response to an antigen and the first immunoglobulin to be synthesized by the
neonate are ‏٭‎

ல TgM, IgM (8) शभ. 120
(ட 7 ய) ணன

In Graves' disease, auto-antibodies :
(A) Bind to receptor for TSH
(13) Its action mimic the normal action of TSH
(¢) Overstimulate the thyroid
(10) All the above

Which of the following is correct with respect {o the function of complement system?

(ल) [क्छ (B) Opsemization

(C) Clearance of immune complexes (1) All the above |
Haptens are :

(ಗೆ) antigenic (B) immunogenic

(05 both antigenic and immunogenic (D) non-antigenic and non-immunogenic

Georges Kohler and Cesar Milstein are associated with:
(A) transplantation (0) hybridoma technology
(C) vaccine development (D) complement system

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