ODONTOS ACADEMY FOR CLINICAL DENTAL STUDIES

PUNJAB MDS EXAM SIMULATOR

Max Marks 100 Time: 1.5hours

www.dentistryahead.blogspot.com
by Dr. Aman Singh

1. True regarding parathyroids are all of the following
except:
A. Superior parathyroids arises from 4th pouch
B. The inferior parathyroids develop from the 3rd pouch
along with the thymus
C. The man blood supply of the parathyroids is from the
thyroid arteries
D. The superior parathyroids adenomas are found in the
thymus glands

2. Facial nerve supplies all of the following glands except:
A. Submandibular B. Sublingual C. Nasal D. Parotid

3. The blood supply of SA node is:
A. Left coronary artery B. Right coronary artery
C. Left circumflex artery D. Anterior descending artery

4. Tm for glucose is:
A. 500 B. 440 C. 350 D. 150

5. cAMP is a second messenger of:
A. GH B. Thyroxin
C. Insulin D. Follicle stimulating hormone

6. Delta cells or 'D' cells of pancreas:
A. Secrete glucagons B. Secrete somatostatin
C. Secrete insulin D. Secrete pancreatic polypeptide

7. Human insulin differ from beef insulin by:
A. 1 Amino acid B. 3 Amino acid
C. 4 Amino acid D. 6 Amino acid

8. Which of the following transports glycose into a cell:
A. Na+ symport B. K+ symport
C. Na+ antiport B. K+ antiport

9. Maximum peripheral resistance is at:
A. Arterioles B. Capillaries C. Small arteries D. Aorta

10. Anion gap is mainly due to:
A. Sulfates B. Phosphates C. Protein D. Nitrates

11. Surfactant is present in amniotic fluid at:
A. 34 weeks B. 32 weeks C. 28 weeks D. 36 weeks

12. Mean arterial pressure is equal to:
A. Systolic + diastolic pressure/2
B. Diastolic + l/3rd Pulse pressure
C. Systolic + diastolic pressure/3
D. Systolic + l/4th diastolic pressure

13. Erythroprotein is secreted when:
A. Hemoglobin increases
B. Increased tissue pC02 concentration
C. Decreased tissue p02 concentration
D. Increased tissue pH

14. Anoxic hypoxia is because of :
A. Decreased p02 in arterial blood
B. Increased p02 in arterial blood
C. Increased pC02 in blood
D. Increased p02 in venous blood

15. Which of the following is the best for measuring total
body water?
A. Evan's blue B. I131 C. Tritium oxide D. P32

16. Myasthenia gravis is a disorder of:
A. Neuromuscular junction B. Spinal cord
C. Motor neuron D. Peripheral nerve

17. The amount of protein normally excreted in urine per
day is:
A. 100 mg B. 300 mg C. 150 mg D. 450 mg

18. Basal metabolic rate is dependent on:
A. Body weight B. Surface area
C. Amount of adipose tissue D. Amount of lean body mass

19. The basal cardiac output in adults is:
A. 10 liter B. 5.5 liter C. 7.5 liter D. 6.5 liter

20. Plasma membrane is chiefly made up of:
A. Phospholipids B. Protein
C. Cholesterol D. Carbohydrate

21. Maximum triglycerides are in which fraction:
A. VLDL B. LDL C. HDL D. Chylomicron

22. Which of the following is required for the conversion of
prothrombin to thrombin?
A. Factors VII, X V and Ca++ B. Factor X, V and Ca++
C. Factor X, V D. Ca^ only

23. PAH ( para-aminohippuric acid) clearance is in- dicated
by which of the following:
A. Renal plasma flow B. Filtration rate
C. Reabsorption rate D. Glomerular filtration rate

24. Gene coding for androgen receptors is situated in :
A. Long arm of X chromosomes
B. Short arm of X chromosomes
C. Long arm of Y chromosomes
D. Short arm of Y chromosomes

25. Which of the following is false regarding spectrin:
A. Protein in nature
B. Functions are similar to ankyrin
C. Deficiency leads to hereditary spherocytosis
D. It is responsible for primary structure of cell wall

26. Triple helix structure is seen in:
A. Keratin B. Collagen C. Elastin D. Cartilage

27. In substantia nigra, the major neurotransmitter is:
A. Dopmaninergic B. Acetylcholine
C. Noradrenaline D. GABA

28. In CNS the phagocytosis is done by:
A. Oligodendroglia B. Microglia
C. Astrocytes D. All of the above

29. Antiperistalsis is normally seen in:
A. Colon B. Jejunum
C. Duodenum D. Ileum

30. Which of the following marks the end of isovolumetric
relaxation?
A. C waves in JVP
B. Closing of semilunar valve
C. Opening of semilunar valve
D. Opening of AV valve

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