1. The disorder in which of the following may cause “Ehlers-Danlos Syndrome”?

A. Dakshin protein
B. Collagen protein
C. Fibrin protein
D. Globulin protein

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2. Which of the protein is involved in Alzheimer’s disease?

A. A4
B. Amylin
C. Fibrin
D. Alzheimer

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3. If the RBC of humans were kept in 0.9% NaCl solution, what sort of change will occur to RBC?

A. Cell will Burst
B. Cell will shrink
C. No change to RBC
D. RBC will destroy

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4. Which of the modification in hemoglobin is the cause of sickle cell anemia?

A. A mutation in the beta chain
B. A deletion in the beta chain
C. Replacement of the B chain by D chain
D. None of the above

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5. Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

A. XXX
B. XYY
C. XXY
D. None of these

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