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

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

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Q. Methotrexate is toxic to human cells because it inhibits

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Q. During sickle cell anemia which of the following takes place?

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Q. Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

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

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

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

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

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Q. Which of the bacteria is considered for biological leaching?

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Q. The rate of degradation and microbes resistance to toxic pollutants remain better when the

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Q. Milbemycin is known to exhibit a broad spectrum of activity against

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Q. Inundation involves use of a/an

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Q. Which of the following microorganisms leach metals out of rock ores and can accumulate silver?

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Q. Which of the following have been used to oxidize ammonia and to prevent algal growth?

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Q. Which of the following can be used for the removal of color from the effluents of pulp mill?

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Q. Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice?

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Q. Which of the following/(s) can be used for the reduction of nitrate in waste water?

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Q. Which of the following is selectively effective against dicot weeds?

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Q. Streptomyces griseochromogenes is reported to show a potent curative effect against

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