Disorders in Biotechnology Methotrexate is toxic to human cells because it inhibits synthesis of PRPP formation of CTP from UTP reduction of H2 folate to H4 folate None of these synthesis of PRPP formation of CTP from UTP reduction of H2 folate to H4 folate None of these ANSWER DOWNLOAD EXAMIANS APP
Disorders in Biotechnology A deficiency of the enzyme Hypoxanthine Guanine phosphoribosyl transferase (HGPRT) may cause Gaucher's disease Kleinefelter's syndrome Lesch- Nyhan syndrome Ehlers-Danlos syndrome Gaucher's disease Kleinefelter's syndrome Lesch- Nyhan syndrome Ehlers-Danlos syndrome ANSWER DOWNLOAD EXAMIANS APP
Disorders in Biotechnology What is the defective enzyme in the glycogen storage Von Gierke's disease? Phosphofructokinase None of these Glucose-6-phosphatase Phosphorylase Phosphofructokinase None of these Glucose-6-phosphatase Phosphorylase ANSWER DOWNLOAD EXAMIANS APP
Disorders in Biotechnology If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC? Cell will shrink Cell will Burst RBC will destroy No change to RBC Cell will shrink Cell will Burst RBC will destroy No change to RBC ANSWER DOWNLOAD EXAMIANS APP
Disorders in Biotechnology Klinefelter syndrome is a manifestation of which chromosome aneuploidy? None of these XXX XYY XXY None of these XXX XYY XXY ANSWER DOWNLOAD EXAMIANS APP
Disorders in Biotechnology Which of the modification in hemoglobin is the cause of sickle cell anemia? None of these A deletion in the beta chain Replacement of the B chain by D chain A mutation in the beta chain None of these A deletion in the beta chain Replacement of the B chain by D chain A mutation in the beta chain ANSWER DOWNLOAD EXAMIANS APP
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