C:-NK cells
D:-Macrophages
Correct Answer:- Option-C
Question29:-Deficiency in homogentisic oxidase results in this condition
A:-Albinism
B:-Alkaptonuria
C:-Phenylketonuria
D:-Galactosemia
Correct Answer:- Option-B
Question30:-Which of the following finding is most valuable in confirming Goodpasture's syndrome?
A:-diffuse linear staining of GBM with IgG
B:-granular lumpy bumpy deposits of IgG
:-urine culture for resistant E.coli
D:-diffuse thickening of GBM on electron microscopy
Correct Answer:- Option-A
Question31:-Which of the following disease of the heart presents as early cyanosis?
A:-Atrial septal defect
B:-Patent ductus arteriosus
C:-Truncus arteriosus
D:-Atrioventricular septal defect
Correct Answer:- Option-C
Question32:-Which of the following diseases result from a familial absence of high density lipoprotein?
A:-Krabbe's
-Gaucher's
C:-Tangier
D:-TaySachs
Correct Answer:- Option-C
Question33:-The medical disorder of "Minamata disease" is due to exposure to high levels of
A:-Arsenic
-Mercury
C:-Lead
D:-Cadmium
Correct Answer:- Option-B
Question34:-Hemoglobin Bart's is composed of
A:-Four alpha chains
-Four gamma chains
C:-Four beta chains
D:-Two alpha, two beta chains
Correct Answer:- Option-B
Question35:-The substitution of a single nucleotide base with a different base result in
A:-Frameshift mutation
B:-Genome mutation
C:-Trinucleotide repeat
D:-Point mutation
Correct Answer:- Option-D
Question36:-A 17-year-old receives whole body radiation as part of a preparatory regimen for bone marrow transplantation.

Which of the following cells and tissues in the body is most likely to remain unaltered by the effects of this therapeutic
radiation?

A:-Neurons of cerebral cortex
B:-Erythropoietic cells of bone marrow
:-Spermatogonia of testicular tubules

D:-Small intestinal epithelium

Correct Answer:- Option-A
Question37:-The role of p53 in maintaining the integrity of genome is by activating

A:-cyclins

B:-BAX

C:-bel2

D:-CDK

Correct Answer:- Option-B