medical MCQs – Page 196

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 Review each marked answer and report any item that may be outdated or unclear.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

3901. Sources of the nucleotide portion of NAD include__________________?
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A. Tryptophan

B. Riboflavin

C. N-methyl nicotinamide

D. PRPP

3902. Fats absorbed with the help of bile salts are_______________?
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A. Glycerol

B. Higher fattery acids, diglycerides and monoglycereides

C. All of the above

D. Free fatty acid

3903. All of the following are true about manifestations of vitamin E deficiency except_____________?
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A. Posterior column abnormalities

B. Hemolytic anemia

C. Cerebellar ataxia

D. Autonomic dysfunctions

3904. Coenzyme forms are correctly matched except_____________?
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A. Vitamin B2 FMN+FAC

B. Niacin NAD+NADP

C. Biotin carboxylated biotin

D. Vitamin B ATP

3905. One of the following is not an amino acid______________?
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A. Choline

B. Hydroxy proline

C. Glutamic acid

D. Glycine

3906. Secretin does not cause _______________?
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A. Gastric secretion increase

B. Contraction of pyloric sphincter

C. Augments the action of CCK

D. Bicarbonate secretion

3907. The mineral having sparing action on Vitamin E_______________?
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A. Iron

B. Chromium

C. Selenium

D. Iodine

3908. The class of amino acids that contains only non essential amino acids is_______________?
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A. Branched chain

B. Acidic

C. Basic

D. Aromatic

3909. When a molar has no opposing tooth, it can become_______________?
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A. Protruded

B. Intruded

C. Extruded

D. Retruded

3910. Maxillary facial and mandibular lingual cusps require sufficient occclusal length and horizontal overlap for_____________?
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A. Esthetics

B. Chewing efficiency

C. Soft tissue protection

D. Centric stability

3911. Vit-K deficiency is indicated by___________?
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A. Low platelet count

B. Decreased prothrombin time

C. Increased prothrombin time

D. None of the above

3912. Human chorionic gonadotrophin hormone ( HCG)______________?
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A. Is a steroid hormone

B. Acts on the uterus to maintain integrity of endometrium in early pregnancy

C. Can be identified in the urine of pregnant women by immunological technique

D. Production is greatest in the last three months of pregnancy

3913. Hydroxylation of proline require the following except____________?
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A. O2

B. Ascorbic acid

C. Fe+2

D. Succinate

3914. The premolar alveoli are what shape in cross section_____________?
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A. Oval

B. Kidney shaped

C. Triangular

D. Rectangular

3915. The vitamin that facilitates iron absorption____________?
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A. Biotin

B. Para amino benzoic acid

C. Folic acid

D. Ascorbic acid

3916. Maximum secretory glands in stomach are________________?
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A. Brunners glands

B. Pyloric glands

C. Fundic glands

D. Gastric glands

3917. The reaction inhibited in thiamine deficiency is_______________?
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A. Pyruvate to acetyl CoA

B. None of the above

C. Citrate to alpha ketoglutarate

D. Succinyl CoA to fumarate

3918. Distobuccal cusp of 27 falls into ______________?
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A. Embrasure of 36 & 37

B. Embrasure of 37 & 38

C. Immediately incisal to cingulam

D. Mesial pit of 37

3919. The major fuel for the brain after several weeds of starvation______________?
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A. Beta hydroxy butyrate

B. Fatty acid

C. Glycerol

D. Glucose

3920. Deficiency of vitamin C causes the following except____________?
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A. Painful swollen gums

B. Diarrhoea

C. Anaemia

D. Abnormal Collagen

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