medical MCQs – Page 190

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

3781. Vagal stimulation following intake of food does not affect secretion of_______________?
0

A. Gall bladder

B. Pancrease

C. Stomach

D. Parotid

3782. Urinary protein is detected by______________?
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A. Ehrlichs test

B. Barfoed test

C. Boiling test

D. Hays test

3783. Which muscle is responsible for translation of condyle ?
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A. Lateral pterygoid

B. Masseter

C. Medial pterygoid

D. Superior constrictor of pharynx

3784. Over jet is defined as______________?
0

A. All the above

B. Horizontal overlap

C. Vertical overlap

D. Transverse plane discrepancy

3785. At PH 7 the binding of 2,3 DPG to hemoglobin occurs at which site ?
0

A. Carboxy terminal

B. Amino terminal

C. Histidine

D. Sulphydryl group

3786. Retrusion of mandible is achieved by _______________?
0

A. Lateral pterygoid

B. None of the above

C. Temporalis

D. Masseter

3787. The function of vitamin A is/are related to which of the following ?
0

A. Retinal

B. All of the above

C. Retinol

D. Retinoic acid

3788. Iron is complexed in haemoglobin to_______________?
0

A. Histidine

B. Leucine

C. Isoleucine

D. Valine

3789. Average daily dose of vitamin C is____________?
0

A. 30 40 mg

B. 60 100 mg

C. 100 150 mg

D. 50 60 mg

3790. Which of the following is not true of Vit D_______________?
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A. Its deficiency results in rickets

B. Increase calcium absorption from the intestines

C. Its active form is calcitriol

D. Its decrease cause phosphate reabsorption from the kidneys

3791. Pancreas produce_____________?
0

A. Chymotrypsinogen

B. All of the above

C. Pepsinogen

D. Hydrochloric acid

3792. Ascorbic acid_____________?
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A. Is a reducing agent

B. Is requirement for lysyl oxidase

C. Is harmless in high doses

D. Decrease iron absorption

3793. In vitamin A deficiency, patient complains of all of the following except___________?
0

A. Keratosis

B. Night blindness

C. Phophoric calciuria

D. Xerophthalmia

3794. Vitamin A_____________?
0

A. Is water soluble

B. Is required for formation of clotting factors

C. Deficiency causes impaired vision

D. Maintains normal plasma calcium levels

3795. Which of the following muscles moves the condyle and articular disc anterior and downwards on glenoid fossa______________?
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A. Lateral pterygoid

B. Temporalies- anterior fibers

C. Temporalis posterior fibers

D. Medial pterygoid

3796. In thyrotoxicosis , there is______________?
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A. Decrease in calcium excretion

B. Potentiation of catecholamine action

C. Increase in serum proteins which bind throxine

D. Increase in calcium excretion

3797. Cortisol______________?
0

A. Secretion increases following injury

B. Tends to lower blood pressure

C. Favours protein synthesis

D. Enhances antigen antibody reactions

3798. Decarboxylation of which of the following amino acids results in formation of a vasodilator ?
0

A. Valine

B. Arginine

C. Glutamic acid

D. Histidine

3799. One of the following is nonessential amino acid______________?
0

A. Cystine

B. Valine

C. Methionine

D. Tyrosine

3800. IN occlusion, the teeth have______________?
0

A. Edge- to edge contact

B. Surface to- surface contact

C. Cusp to cusp contact

D. Marginal contact

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