NTRUHS MBBS Biochemistry May 2022 (15A03101 SET-C CBME) (15A03101b · Set SET-C)
15A03101Dr. NTR University of Health Sciences · Biochemistry · 2022 · May · CBME
Questions (20)
- 1.Which enzymes contains copper a) Cytochrome P450 b) Cytochrome oxidase c) Cytochrome b5 d) Coenzyme Q1 Mark
- 2.Serum alkaline phosphatase is increasing in a) Hypothyroidism b) Myocardial infarction c) Carcinoma of prostrate d) Bone diseases1 Mark
- 3.Death due to cyanide poisoning is result of a) Cyanide blocking oxygen transport in blood b) Cyanide hemoglobin complex formation c) Cyanide inhibiting complex of respiratory chain d) Cyanide inhibiting cytochrome oxidase1 Mark
- 4.Acute pancreatitis may be diagnosed by estimating serum levels of the enzyme a) Acid phosphatase b) Alanine transaminase c) Amylase d) Alkaline phosphatase1 Mark
- 5.All the following coenzymes are involved in pyruvate dehydrogenase reaction except a) Flavine Adenine Dinucleotide b) Thiamine Pyrophosphate c) Biotin d) Nicotinamide Adenine Dinucleotide1 Mark
- 6.Which enzyme in glycolytic pathway is inhibited by fluoride ions a) Aldolase b) Enolase c) Hexokinase d) Phospho fructokinase1 Mark
- 7.Pyruvate is converted to acetyl CoA by a) Lactate dehydrogenase b) Pyruvate dehydrogenase c) Pyruvate carboxylase d) Pyruvate kinase1 Mark
- 8.The key enzyme of glycolysis is a) Phosphohexose isomerase b) Phosphofructokinase c) Glucose 6 phosphatase d) Glycolaldehyde 3 phosphate dehydrogenase1 Mark
- 9.Nyctalopia is due to deficiency of a) Vitamin K b) Vitamin A c) Vitamin E d) Vitamin B121 Mark
- 10.If the product is more toxic than original compound, which of the following toxin is used a) Conjugation b) Biotransformation c) Detoxification d) Bioactivation1 Mark
- 11.Vitamin K is inhibited by a) Isoniazid (INH) b) Avidin c) Methotrexate d) Dicoumarol1 Mark
- 12.Which of the following enzymes are involved in detoxification a) Decarboxylases b) Cytochrome P450 enzymes c) Transaminases d) Dehydrogenases1 Mark
- 13.Which of the vitamins listed has no antioxidant property a) Vitamin E b) Vitamin A c) Vitamin C d) Vitamin K1 Mark
- 14.Which is the enzyme specially involved in ossification of bone a) Hexokinase b) ATPase c) Alkaline phosphatase d) Acid phosphatase1 Mark
- 15.Which disease is associated with conjugated hyper bilirubinemia a) Dubin Johnson syndrome b) Congenital spherocytosis c) Gilbert disease d) Crigler Najjar syndrome1 Mark
- 16.Which of the following diseases are not attributed to free radical injury a) Cataract b) Reperfusion injury c) Retrolental fibroplasia d) Hypothyroidism1 Mark
- 17.Ketone bodies in urine are identified by a) Heat and acetic acid b) Benedicts test c) Rothera’s test d) Benzidine test1 Mark
- 18.Heme contains a) Sodium b) Magnesium c) Calcium d) Iron1 Mark
- 19.The pathway which taken place in the Mitochondria is a) Ketogenesis b) Glycolysis c) Cholesterol synthesis d) HMP shunt pathway1 Mark
- 20.Fatty liver may be prevented by the following except a) Lecithin b) Ethanol c) Choline d) Erythrocytes1 Mark
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