Xeroderma pigmentosum is produced as a result of a defect in : A. DNA polymerase III B. DNA polymerase I C. DNA exonuclease D. DNA ligase Correct answer
A genetic disorder renders fructose 1,6 — biphosphatase in liver less sensitive to regulation by fructose 2,6 — bi-phosphate. All of the following metabolic changes are observed in
Alpha helix and Beta pleated sheet are examples of: A. Primary structure B. Secondary structure C. Tertiary structure D. Quaternary structure Correct answer : B. Secondary structure
Cytochrome C of the bacteria has 50% identity of amino acid sequence with that of human. Which of the following is the most conserved parameter in these two
A young man finds that every time he eats dairy products he feels very uncomfortable. His stomach becomes distended. He develops gas and diarrhea frequently. These symptoms do
In which of the following conditions the level of creatinine kinase 1 increases ? A. Myocardial ischemia B. Brain Ischemia C. Kidney damage D. Electrical cardioversion Correct answer
Which of the following elements is known to influence the body’s ability to handle oxidative stress ? A. Calcium B. Iron C. Potassium D. Selenium Correct answer :
A middle aged woman on oral contraceptives for many years, developed neurological symptoms such as depression, irritability, nervousness and mental confusion. Her hemoglobin level was 8g/dl. Biochemical investigations
A person on a fat free carbohydrate rich diet continues to grow obese. Which of the following lipoproteins is likely to be elevated in his blood? A. Chylomicrons
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