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  • Question
  • 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

  • Correct Answer
  • No change to RBC 


  • Disorders problems


    Search Results


    • 1. 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
    • 2. 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
    • 3. 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
    • 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. 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
    • 6. 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
    • 7. Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

    • Options
    • A. XXX
    • B. XYY
    • C. XXY
    • D. None of these
    • Discuss
    • 8. Excess CO2 suppress cell growth and productivity by

    • Options
    • A. inhibiting respiration
    • B. altering intracellular pH by diffusing across cell membrane
    • C. both (a) and (b)
    • D. altering pH of the medium
    • Discuss
    • 9. Which of the following is correct?

    • Options
    • A. ECL can be established in suspension cultures whereas it is exceptional for primary cell lines (PCL)
    • B. ECL and PCL can be established in suspension cultures
    • C. PCL can be established in suspension cultures
    • D. none of the above
    • Discuss
    • 10. The major problem associated with the isolation of free cells and cell aggregates from organs is that of

    • Options
    • A. releasing the cells from their supporting matrix
    • B. inhibiting the cells from their supporting matrix
    • C. disintegrating the cells from their supporting matrix
    • D. none of the above
    • Discuss


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