Multiple-choice questions (MCQs) are a great way to test how well a student understands a concept. The experts at Guru MCQs have created these biochemistry MCQs based on current trends and practices. These MCQs, along with answers, cover all aspects of biochemistry. They are also helpful for competitive exams like PPSC, FPSC, SPSC, KPPSC, BPSC, and others. The biochemistry Questions and Answers include topics such as Biomolecules, Carbohydrates, Aminocides, Proteins, Protein function, Nucleic acids, Weak Interactions in Aqueous Systems, Ionization of Water, Weak acids & Weak Bases, Water as a Reactant, Proteoglycans, Glycoproteins and Glycolipids, Proteoglycans, Glycoproteins and Glycolipids – and much more. If you’re interested, you can also find Medical MCQs on the platform.
50. A patient of type 2 diabetes mellitus is given nutrition rich in________________?
A. Proteins
B. Carbohydrates
C. Fat
D. Fibre rich diet
51. Which of these is not included in parenteral therapy ?
A. Carbohydrates
B. Fibres
C. Fats
D. Micronutrients
52. Free radicals are chemical species which have______________?
A. Single unpaired electron in an outer orbit
B. Single paired electron in an outer orbit
C. Double unpaired electron in an outer orbit
D. Double paired electron in an outer orbit
53. In the physiological system, nitric oxide is known to act through_______________?
A. Cyclic AMP
B. Calcium ions
C. Cyclic GMP
D. Prostacyclins
54. True about denaturation of protein is all except______________?
A. Unfolding occurs
B. Disruption of secondary structure occurs
C. Sequence of amino acids remain the same
D. Biological activity is retained
55. Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?
A. Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG
B. Hypoxia inhibits hexokinase
C. Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane
D. Activation of the regulatory enzymes by high PH
56. The abundant glycoprotein in the basement membrane and has binding domain for both ECM and cell-surface receptor is______________?
A. Laminin
B. Fibronectin
C. E – Cadherins
D. Tenascin
57. Normal serum alkaline phosphatase level is_____________?
A. 100-400 Bodansky units
B. 1000-4000 Bodansky units
C. 0.1-0.4 Bodansky units
D. 1-4 Bodansky units
58. The following are derived from cholesterol, EXCEPT_____________?
A. Bile acids
B. Steroid hormones
C. Vitamin D
D. Energy
59. Enzyme regulating the conversion of ethanol to acetaldehyde________________?
A. Alcohol dehydrogenase
B. Acetaldehyde dehydrogenase
C. Catalase
D. Enolase
60. The normal range of serum osmolality (in mosm/L) is_____________?
A. 280 to 295
B. 300 to 320
C. 350 to 375
D. 200 to 250