medical MCQs – Page 213

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 Review each marked answer and report any item that may be outdated or unclear.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

4241. The two major fossa of permanent maxillary first molar________________?
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A. Distal fossa and distal tringaular fossa

B. Mesial and distal tringular fossa

C. Central fossa and mesial fossa

D. Central and distal fossa

4242. Which amongst the following is the gold standard for demonstrating hcG____________?
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A. Latex agglutination

B. Radio immune assay

C. Immunofluorescence

D. ELISA

4243. No. of cusps in mandibular 1st molar_____________?
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A. 5

B. 3

C. 4

D. 6

4244. The embrasure areas in the following areas are contentious______________?
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A. Lingual and Occlusal

B. Labial and lingual

C. Incisal and Occlusal

D. Labial and Occlusal

4245. Tritubercular cusps are_______________?
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A. ML

B. MB

C. All of the above

D. DB

4246. Enzymes, which play an important role in calcification are______________?
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A. Alkaline phosphatase and catalase

B. Enolase and Calcitonin

C. Pyrophosphatase and carbonic anhydrase

D. Alkaline phosphatase and pyrophophatase

4247. Which of the following is the largest root_____________?
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A. The lingual root of a maxillary second molar

B. The root of a maxillary canine

C. The lingual root of a maxillary first molar

D. The root of a mandibular canine

4248. Reverse T3 is__________________?
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A. Reverse of T3

B. Isomerisation product of T3 and inactive

C. Synthetic derivative

D. Isomerisation product of T3 and active

4249. Due fear which of the following hormones increases rapidly _______________?
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A. Growth hormones

B. Epinephrine

C. Thyroid hormone

D. Corticosteroid

4250. Glucocorticoids have all the following actions except_______________?
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A. Increase in blood glucose level

B. Anti insulin action in peripheral tissues

C. Decrease in glucose uptake by the heart

D. Increase in protein catabolism

4251. The primary effect of calcitonin is__________________?
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A. Decreases intestinal absorption of calcium

B. Increases intestinal absorption of calcium

C. Bone resorption

D. Bone deposition

4252. Mesiolingual grooves may be found on which of the following permanent teeth ______________?
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A. Mandibular first premolars

B. Maxillary first molars

C. Mandibular second molars

D. Maxillary canines

4253. Where is cillary ganglion located in the orbit______________?
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A. Apex of orbit & superior recuts

B. Apex of orbit between optic nerve & lateral recuts

C. Between otpic nerve and lateral recuts

D. Apex of orbit

4254. Most common morpholgical variation is seen in________________?
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A. Maxillary canine

B. Mandibular lateral incisor

C. Mandibular canine

D. Maxillary lateral incisor

4255. All of the following are adverse effects of long- term corticosteroids EXCEPT____________?
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A. Hypoglycemia

B. Peptic ulcers

C. Psychosis

D. Osteoporosis

4256. Which of the following permanent teeth is usually bilaterally symmetric when viewed labially and incissaly ______________?
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A. Mandibular canine

B. Mandibular central incisor

C. Maxillary central incisor

D. Mandibular lateral incisor

4257. Structure which course through abdomen is____________?
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A. Facial nerve

B. Aorta

C. Vagus nerve

D. Thoracic duct

4258. Which of the following has a bifid root ?
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A. 32,42

B. 13,23

C. 31,41

D. 34,44

4259. Which hormone does not have corresponding release hormone produced in pituitary ?
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A. Prolactin

B. ACTH

C. TSH

D. FSH

4260. All the cranial nerves provide innervations for the structures in the head and neck EXCEPT one, the additionally supplies the thorax and abdomen_____________?
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A. Glossopharyngeal

B. Vagus

C. Spinal accessory

D. Hypoglossal

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