If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC? Cell will Burst Cell will shrink RBC will destroy No change to RBC TRUE ANSWER : ? YOUR ANSWER : ?
What is the defective enzyme in the glycogen storage Von Gierke's disease? None of these Phosphorylase Glucose-6-phosphatase Phosphofructokinase TRUE ANSWER : ? YOUR ANSWER : ?
A deficiency of the enzyme Hypoxanthine Guanine phosphoribosyl transferase (HGPRT) may cause Kleinefelter's syndrome Gaucher's disease Lesch- Nyhan syndrome Ehlers-Danlos syndrome TRUE ANSWER : ? YOUR ANSWER : ?
Which of the protein is involved in Alzheimer's disease? Fibrin A4 Amylin Alzhemin TRUE ANSWER : ? YOUR ANSWER : ?
During sickle cell anemia which of the following takes place? Glutamine change to valine Glutamic acid change to aspartic acid Aspartic acid change to glutamic acid Valine change to glutamine TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following sets belongs to a distinct class or category? Oils, sterols, waxes, fats Sterols, waxes, fatty acids, amino acids. Ribose, sucrose, glucose, fructose Nucleotide, nucleoside, nucleus, DNA TRUE ANSWER : ? YOUR ANSWER : ?
Klinefelter syndrome is a manifestation of which chromosome aneuploidy? XYY XXY XXX None of these TRUE ANSWER : ? YOUR ANSWER : ?
Methotrexate is toxic to human cells because it inhibits synthesis of PRPP formation of CTP from UTP None of these reduction of H2 folate to H4 folate TRUE ANSWER : ? YOUR ANSWER : ?
Which of the modification in hemoglobin is the cause of sickle cell anemia? A mutation in the beta chain Replacement of the B chain by D chain None of these A deletion in the beta chain TRUE ANSWER : ? YOUR ANSWER : ?
The disorder in which of the following may cause "Ehlers-Danlos Syndrome"? Collagen protein Globulin protein Dlashin protein Fibrin protein TRUE ANSWER : ? YOUR ANSWER : ?