Correct Answer:- Option-B

Question48:-Mutation in Bruton tyrosine kinase result in

A:-Di George syndrome

B:-X linked Agammaglobulinemia
C:-lsolated IgA deficiency
D:-Hyper IgM syndrome

Correct Answer:- Option-B

Question49:-The receptors on T cells used by the HIV strain that is effective in transmitting the infection is

A:-CCR4

B:-CXCR5

C:-CCR5

0-4

Correct Answer:- Option-D

Question50:-Class | MHC molecules are encoded by gene loci EXCEPT

A:-HLA-D
B:-HLA-C
C:-HLA-B
D:-HLA-A
Correct Answer:- Option-A

Question5 1:-Where in the brain is Negri body located in rabies?

A:-Blood vessel

B:-Dura

C:-Glial cells

D:-Neuron

Correct Answer:- Option-D

Question52:-Ritter disease is also known as

A:-Gas gangrene

B:-Hidradenitis suppurativa
C:-Staphylococcal scalded skin syndrome
D:-Quinsy sore throat

Correct Answer:- Option-C

Question53:-Fungi within small cysts in the Virchow Robin perivascular space is characteristic of

A:-Mucor

B:-Aspergillus

:-Candida

D:-Cryptococcus neoformans
Correct Answer:- Option-D

Question54:-Which of the following is NOT related to Alzheimer disease

A:-Neuro fibrillary tangles
B:-Amyloid plaques
:-Lafora bodies
D:-Hirano bodies

Correct Answer:- Option-C

Question55:-The associated molecular change in the evolution of colorectal tumor from late adenoma to carcinoma is

A:-loss of APC gene chromosome 5q21

activation of p53 chromosome 1713

C:-loss of tumor suppressor gene chromosome 18q21
D:-muatation of K-RAS on chromosome 12p12
Correct Answer:- Option-B

Question56:-Which is NOT true of isochromosome

A:-An isochromosome is formed when the centromere divides transversely rather than longitudinally
-An isochromosome shows loss of one arm with duplication of the other

C:-Isochromosome accounts for upto 15% of all cases of Turner Syndrome

D:-Isochromosome accounts for upto 15% of all cases of Klinefelter Syndrome

Correct Answer:- Option-D

Question57:-All are vitamin K dependent factors EXCEPT

A:-Factor 2
B:-Factor 6
C:-Factor 7