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- Question
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
- Correct Answer
- Glucose-6-phosphatase
- 1. 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
- 2. 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
- 3. 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
- 4. 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
- 5. Which of the protein is involved in Alzheimer's disease?
Options- A. A4
- B. Amylin
- C. Fibrin
- D. Alzhemin Discuss
- 6. 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
- 7. 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
- 8. Klinefelter syndrome is a manifestation of which chromosome aneuploidy?
Options- A. XXX
- B. XYY
- C. XXY
- D. None of these Discuss
- 9. 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
- 10. 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
Disorders problems
Search Results
Correct Answer: Glutamine change to valine
Correct Answer: reduction of H2 folate to H4 folate
Correct Answer: Collagen protein
Correct Answer: Lesch- Nyhan syndrome
Correct Answer: A4
Correct Answer: No change to RBC
Correct Answer: Sterols, waxes, fatty acids, amino acids.
Correct Answer: XXY
Correct Answer: both (a) and (b)
Correct Answer: ECL can be established in suspension cultures whereas it is exceptional for primary cell lines (PCL)
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