logo

CuriousTab

CuriousTab

Disorders problems


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

  • Options
  • 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
  • Discuss
  • 2. Which of the protein is involved in Alzheimer's disease?

  • Options
  • A. A4
  • B. Amylin
  • C. Fibrin
  • D. Alzhemin
  • Discuss
  • 3. A deficiency of the enzyme Hypoxanthine Guanine phosphoribosyl transferase (HGPRT) may cause

  • Options
  • A. Gaucher's disease
  • B. Ehlers-Danlos syndrome
  • C. Lesch- Nyhan syndrome
  • D. Kleinefelter's syndrome
  • Discuss
  • 4. The disorder in which of the following may cause "Ehlers-Danlos Syndrome"?

  • Options
  • A. Dlashin protein
  • B. Collagen protein
  • C. Fibrin protein
  • D. Globulin protein
  • Discuss
  • 5. Methotrexate is toxic to human cells because it inhibits

  • Options
  • A. formation of CTP from UTP
  • B. reduction of H2 folate to H4 folate
  • C. synthesis of PRPP
  • D. none of the above
  • Discuss
  • 6. During sickle cell anemia which of the following takes place?

  • Options
  • A. Glutamine change to valine
  • B. Valine change to glutamine
  • C. Aspartic acid change to glutamic acid
  • D. Glutamic acid change to aspartic acid
  • Discuss
  • 7. What is the defective enzyme in the glycogen storage Von Gierke's disease?

  • Options
  • A. Phosphorylase
  • B. Phosphofructokinase
  • C. Glucose-6-phosphatase
  • D. None of the above
  • Discuss
  • 8. If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC?

  • Options
  • A. Cell will Burst
  • B. Cell will shrink
  • C. No change to RBC
  • D. RBC will destroy
  • Discuss
  • 9. Which of the following sets belongs to a distinct class or category?

  • Options
  • A. Ribose, sucrose, glucose, fructose
  • B. Sterols, waxes, fatty acids, amino acids.
  • C. Oils, sterols, waxes, fats
  • D. Nucleotide, nucleoside, nucleus, DNA
  • Discuss
  • 10. Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

  • Options
  • A. XXX
  • B. XYY
  • C. XXY
  • D. None of these
  • Discuss

First