Disorders MCQs

Question 1

The disorder in which of the following may cause "Ehlers-Danlos Syndrome"?

Accepted Answer

Collagen protein

Answer

Dlashin protein

Answer

Fibrin protein

Answer

Globulin protein

Question 2

Which of the protein is involved in Alzheimer's disease?

Accepted Answer

A4

Answer

Amylin

Answer

Fibrin

Answer

Alzhemin

Question 3

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

Accepted Answer

No change to RBC

Answer

Cell will Burst

Answer

Cell will shrink

Answer

RBC will destroy

Question 4

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

Accepted Answer

A mutation in the beta chain

Answer

A deletion in the beta chain

Answer

Replacement of the B chain by D chain

Answer

None of the above

Question 5

Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

Accepted Answer

XXY

Answer

XXX

Answer

XYY

Answer

None of these

Question 6

During sickle cell anemia which of the following takes place?

Accepted Answer

Glutamine change to valine

Answer

Valine change to glutamine

Answer

Aspartic acid change to glutamic acid

Answer

Glutamic acid change to aspartic acid

Question 7

Methotrexate is toxic to human cells because it inhibits

Accepted Answer

reduction of H2 folate to H4 folate

Answer

formation of CTP from UTP

Answer

synthesis of PRPP

Answer

none of the above

Question 8

What is the defective enzyme in the glycogen storage Von Gierke's disease?

Accepted Answer

Glucose-6-phosphatase

Answer

Phosphorylase

Answer

Phosphofructokinase

Answer

None of the above

Question 9

A deficiency of the enzyme Hypoxanthine Guanine phosphoribosyl transferase (HGPRT) may cause

Accepted Answer

Lesch- Nyhan syndrome

Answer

Gaucher's disease

Answer

Ehlers-Danlos syndrome

Answer

Kleinefelter's syndrome