4203. Low calcium level will cause_____________?
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A. Hyper excitability of wrist muscle

B. Weak heart action

C. All of the above

D. Tetanus

4204. Not true about T3 and T4 is______________?
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A. T3 more potent than T4

B. Absorption of T4 is more than T3

C. T4 binds to prealbumin

D. Concentration of T4 is more than T3

4205. Function of ADH is________________?
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A. Na+ absorption

B. K+ secretion

C. Water reabsorption

D. Water excretion

4207. Posterior pituitary insufficiency leads to______________?
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A. Cretinism

B. Diabetes mellitus

C. Dwarfism

D. Diabetes insipidus
4208. Celiary ganglion is located______________?
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A. Apex of orbit

B. Apex of orbit and superior rectus

C. Apex of orbit between optic nerve and lateral rectus

D. Between optic nerve and lateral rectus

4209. Which of the following hormones act via cAMP ?
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A. Vasopressin

B. Insulin

C. Parathormone

D. Adrenalin

4210. There absorption of sodium chloride in kidneys is controlled by the hormones____________?
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A. Adrenaline

B. A.D.H. and vasopressin

C. Aldosterone

D. All of the above

4213. All of the following are secretomotor to submandibular gland except ?
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A. Mylohyoid Nerve

B. Chorda Tympani

C. Lingual Nerve

D. Facial Nerve

4214. Facial nerve_______________?
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A. Motor nerve

B. Mixed nerve

C. Sensory nerve

D. Parasympathertic nerve

4216. Thyroxine causes all the following except______________?
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A. Decreased cell metabolism

B. Increased basal metabolism

C. Increased oxygen consumption

D. Increased pulmonary ventilation

4217. Which of the following teeth have more than one occlusal form____________?
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A. Mandibular 1stmolar

B. Maxillary 1st molar

C. Maxillary 2nd premolar

D. Maxillary 1st premolar

4219. The receptors for parathyroid hormone are present in______________?
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A. Cartilage

B. Osteoclasts

C. Periosteum

D. Osteoblasts

4220. Following are local hormones except___________?
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A. Heparin

B. Acetylcholine

C. Bradykinin

D. Insulin
4222. Which of the following is innervated by the vagus nerve ?
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A. The psterior belly of digastric

B. The tensor veli palatine ( tensor palatini)

C. Mylohyoid

D. The levator velti palatine ( levator palatini)
4223. Palatogingival groove is found in______________?
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A. All of the above

B. Maxillary first premolar

C. Maxillary lateral incisor

D. Maxillary first molar

4224. Cranial accessory nerve supplies_____________?
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A. Trapezius

B. Sternomastoid

C. Splenius capitis

D. Soft palate
4225. Largest cusp in permanent mandibular first molar is__________________?
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A. Mesiobuccal

B. Distobuccal

C. Mesio lingual

D. Distal

4227. The biting forces at molar region during mastication is_______________?
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A. 90 to 200 pounds

B. 30 to 75 pounds

C. 20 to 55 pounds

D. 50 to 75 pounds

4228. Crown formation of all permanent teeth except third molars is completed between_____________?
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A. Birth to 8 years

B. 6 years to 12 years

C. Birth to 6 years

D. Birth to 12 years

4230. Tooth with most variable occlusal anatomy________________?
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A. Maxillary third molar

B. Maxillary second premolar

C. Mandibular second premolar

D. Mandibular third molar

4233. Fourth canal is present in_____________?
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A. Mesiobuccal roots of maxillary first molar

B. Distal root of mandibular first molar

C. Both of the above

D. None of the above

4234. In conns disease, there is an excess of______________?
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A. Noradrenaline

B. Adrenaline

C. Aldosterone

D. Cortisol

4235. Adrenaline used for controlling of bleeding during surgery may result in________________?
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A. Syncope

B. Cardiac arrhythmias

C. Drastic fall in blood pressure

D. Precipitation of allergic reaction

4236. Cusp of carbelli is present on ________ surface of the permanent maxillary molar ?
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A. Mesial surface

B. Buccal surface

C. Palatal surface

D. Mesial half of the palatal surface
4237. Pregarglionic parasympatnetic fibres to the Otic ganglion are carried in the______________?
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A. Auriculotemporal nerve

B. Chorda tympani

C. Greater petrosal nerve

D. Lesser petrosal nerve
4238. Which of the following is associated with a low concentration of ionized calcium in the serum ?
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A. Osteogenesis imperfecta

B. Hypothyroidism

C. Pagets disease of the bone

D. Tetany
4239. Hormones FSH & LH of anterior pituitary gland acts on___________________?
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A. Testis but not ovaries

B. Ovaries but not testis

C. Both Testis and ovaries

D. Adrenal cortex

4240. The premolar with the occlusal groove pattern that may simulate the letter Y is________________?
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A. Maxillary second

B. Maxillary first

C. Mandibular second

D. Mandibular first

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

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