Q.1- The alpha helix rises per turn a distance of which of the following? a) 0.54 nm b) 1.5 nm c) 3 nm d) 1.83 nm Q.2- Which is an antibiotic peptide out of the following? a) Bleomycin b) Penicillin c) Microcystin d) Creatine Q.3- Which protein out of the given has a length: width […]
Protein Chemistry-Multiple-choice questions Read More »
Q.1-The major detoxification reactions involved in phase -1 are all except: Oxidation Reduction Hydrolysis Acetylation Epoxidation Q.2- The hydroxylated products of phase-1 are converted to soluble metabolites by coupling with polar agents in phase -2 of detoxification reactions by a process called Conjugation. Which of the following is not a conjugating agent? Active acetate Active
Metabolism of xenobiotics (detoxification reactions)- Multiple-choice questions Read More »
1. All except one are appetite-stimulating hormones: a) Leptin b) Ghrelin c) Peptide YY d) Glucagon 2. Brown adipose tissue (BAT) plays an important role in energy metabolism in many mammals. The false statement out of the following is – a) Storage of energy in the form of lipids b) Expenditure of stored energy as
Diet and Nutrition- Multiple-choice questions-set-3 Read More »
1) Which of the following foodstuffs has a shortage of Lysine? a) Cereals b) Pulses c) Milk d) Fish 2) What is the normal RDA for protein in a normal adult? a) 1G/Kg body weight b) 10 G/Kg body weight c) 100G/Kg body weight d) 50 G/Kg body weight 3) Which of the following nutrients
Diet and Nutrition-Multiple-choice questions-set-2 Read More »
1.- Respiratory quotient (R.Q.) falls in all the following conditions except- a) Acidosis b) Febrile conditions c)Diabetes mellitus d) Starvation. 2- Choose the incorrect statement about BMR out of the following a) BMR is directly related to the surface area b) BMR is inversely proportional to the age c) BMR is increased in
Diet and Nutrition -Multiple-choice questions-set-1 Read More »
Q.1- Which of the following is not a hemoprotein? a) Tryptophan pyrrolase b) Tyrosinase c) Myoglobin d) Cytochrome P450 Q.2- Which of the following enzymes catalyzes a rate-limiting step in the haem biosynthesis pathway? a) ALA synthase b) ALA dehydratase c) PBG deaminase d) Coproporphrinogen oxidase Q.3- High lead levels can affect heme metabolism by
Haem synthesis and degradation-Multiple-choice questions Read More »
Q.1- A dietary deficiency of iodine would do which of the following? a) Directly affect the synthesis of Thyroglobulin b) Result in increased secretion of Thyroid stimulating hormone (TSH) c) Result in decreased production of Thyrotropin-releasing hormone d) Result in increased basal metabolic rate e) Raise the blood pressure and heart rate Q.2- Which of
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1) A 30-year-old man has been fasting for religious reasons for several days. His brain has reduced its need for glucose by using which of the following substances as an alternative source of energy? A.Fatty acids B.Beta-hydroxybutyrate C.Glycerol D.Beta carotene E. Alanine 2) A 7-year-old girl is brought to the emergency department by her parents
Carbohydrate metabolism- Problem based MCQs Read More »
Q.1- Which of the following is an important glycogen storage site? A) Adipose tissue B) Cardiac muscle C) Spleen D) Kidney E) Liver. Q.2- Which of the following is an active form of glucose to initiate the process of glycogenesis? A) Adenosyl Glucose B) UDP glucose C) AMP Glucose D) Glucose-6-Phosphate E) Glucose-1-P Q.3- Choose
Metabolism of Glycogen, Glycogen storage diseases and Diabetes mellitus- Solved MCQs Read More »
1) A 24-year-old woman presents with diarrhea, dysphagia, jaundice, and white transverse lines on the fingernails (Mee’s lines). The patient is diagnosed with Arsenic poisoning, which inhibits which of the following enzymes? a) Citrate synthase b) Isocitrate dehydrogenase c) α-Keto glutarate dehydrogenase complex d) Succinate dehydrogenase e) Malate dehydrogenase 2) A biochemistry graduate student isolated
TCA Cycle- Multiple-choice questions Read More »
