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.
31. Which is the poorest source of calcium among the following______________?
A. Rice
B. Human milk
C. Egg yolk
D. Cow’s milk
32. Transport form of iron is______________?
A. Transferrin
B. Ferritin
C. Apoferritin
D. Lactoferrin
33. Which of the following is the best site of absorption of calcium ?
A. Proximal segment of small intestine
B. Middle segment of small intestine
C. Ascending colon
D. Ileum
34. During phagocytosis, the metabolic process called respiratory burst involves the activation of_____________?
A. Oxidase
B. Hydrolase
C. Peroxidase
D. Dehydrogenase
35. The transmembrane adhesive molecules present in hemi desmosomes which specifically binds to basal lamina glycoprotein laminin are______________?
A. Integrin a6-B4
B. The catenins desmoplakin
C. cadherins desmoglein
D. a and B catenin
36. Under metabolic conditions associated with a high rate of fatty acid oxidation liver produces________________?
A. Glutamate
B. Acetoacetate
C. Cholesterol
D. Glycine
37. The fluid mosaic model of membrane structure was proposed by_______________?
A. Watson and Crick
B. Edwarg Angle
C. G.V Black
D. Singer and Nicolson
38. Free radicals can be inactivated by the following enzymes EXCEPT__________________?
A. Glutathione peroxidase
B. Catalase
C. Superoxide dismutase
D. Myeloperoxidase
39. The best technique useful for initial viral load estimation is________________?
A. Real time PCR
B. Widal test
C. Electrophoresis
D. Immunofluoresence
40. FSH, LH, TSH acts through_________________?
A. Cyclic AMP
B. Cyclic GMP
C. Adenosine cyclate
D. Calcium release