Content text DLT1003 Clinical Biochemistry.pdf
www.gdgoenkahealthcare.com Diploma in Medical Lab Technician Clinical Biochemistry DLT1003 Mid Term Examination Total Marks: 60 Duration: 2 Hour Instructions: ❖ Question Paper consists of three parts (A, B and C) ❖ Attempt all Questions from Part-I ❖ Attempt any ten Questions from Part-II ❖ Attempt any two Questions from Part-III ❖ Draw diagram or flowchart wherever necessary A. Multiple Choice Questions 30 Marks 1. Which of the following is the primary function of carbohydrates in the body? a. Structural component b. Energy source c. Hormone regulation d. Detoxification 2. Lipids are stored in the body primarily as which of the following? a. Glycogen b. Cholesterol c. Triglycerides d. Phospholipids 3. Which nucleic acid is primarily responsible for protein synthesis? a. DNA b. RNA c. ATP d. NADPH 4. Enzymes are typically made of which biomolecule? a. Carbohydrates b. Proteins c. Lipids d. Nucleic acids 5. Which element is most abundant in the human body by weight? a. Carbon b. Oxygen c. Nitrogen d. Calcium 6. Which mineral is essential for oxygen transport in the blood?
www.gdgoenkahealthcare.com b. Cholesterol c. Phospholipids d. Steroids 23.ATP (adenosine triphosphate) is classified as what type of molecule? a. Carbohydrate b. Lipid c. Nucleotide d. Enzyme 24.Enzyme activity is most affected by which of the following factors? a. Light intensity b. Temperature c. Altitude d. Sound 25.Which trace mineral is essential for the production of thyroid hormones? a. Iodine b. Zinc c. Copper d. Iron 26.Quality control in clinical biochemistry ensures accuracy in which of the following? a. Laboratory staff hiring b. Patient diagnosis c. Test procedure consistency d. Equipment maintenance 27.Which enzyme level is often elevated in cases of myocardial infarction? a. AST b. ALT c. CK-MB (Creatine Kinase-M d. Lipase 28.Glucose is classified as which type of carbohydrate? a. Monosaccharide b. Disaccharide c. Polysaccharide d. Oligosaccharide 29.Which mineral is primarily involved in bone health? a. Potassium b. Calcium c. Iron d. Chloride 30.A deficiency in which of the following vitamins can interfere with blood clotting? a. Vitamin A b. Vitamin D