This is target MDS Entrance Exam Model Test Series via Dentistryexplorer Consisting of 30 Question if you want to practice such exam. Visit our Exam Site Click Here.
Target MDS Entrance Exam Test Series – Basic Science
1.
The maxillary sinus drains into1 Mark
| A. Middle meatus | B. Inferior meatus |
| C. Superior meatus | D. Spheno ethmoidal recess |
2.
The formation of secondary palate takes place during1 Mark
| A. 42- 55th day of gestation | B. 10-12th day of gestation |
| C. 3rd month of gestation | D. 4th month of gestation |
3. Maximum oral structuresare having their origin from1 Mark
| A. Ectoderm | B. Endoderm |
| C. Mesoderm | D. None of the above |
4.
Palate is formed from:1 Mark
| A. Median palatine process | B. Lateral palatine process |
| C. Both (1) and (2) | D. Either (1) or (2) |
5. When the jaw is opened1 Mark
| A. Condyles move upwards | B. Articular disc moves posteriorly |
| C. Lateral pterygoids contract | D. Condyles moves around vertical axis |
6.
Facial muscles are derived from1 Mark
| A. 1st branchial arch | B. 3rd branchial arch |
| C. 2nd branchial arch | D. 4th branchial arch |
7.
Retraction of mandible is achieved by:1 Mark
| A. Lateral pterygoid | B. Temporalis |
| C. Medial pterygoid | D. Masseter |
8.
Anterior belly of digastric is supplied by:1 Mark
| A. Mylohyoid nerve | B. Branch of facial nerve |
| C. Branch of cervical plexus | D. Hypoglossal nerve |
9. Inferior alveolar nerve runs:1 Mark
| A. Medial to lateral pterygoid | B. From Infratemporal fossa |
| C. Lateral to medial pterygoid | D. Lateral to lateral pterygoid |
10.
TMJ is supplied mainly by:1 Mark
| A. Masseteric and auriculotemporal nerve | B. Superficial temporal nerve |
| C. Facial nerve peripheral branch | D. Posterior auricular nerve |
11. Little’s area constitutes:1 Mark
| A. Anastamosis between branch of maxillary artery and the branch of facial artery | B. Anastomoses between two branches of facial artery |
| C. Anastomoses between two branches of maxillary artery | D. None of the above |
12.
The muscles of the tongue are supplied by:1 Mark
| A. Glossopharyngeal nerve | B. Lingual nerve |
| C. Chorda tympani | D. Hypoglossal |
13.
Which out of the following bones ossify first?1 Mark
| A. Mandible | B. Nasal bone |
| C. Verner | D. Occipital |
14.
Half Life of HIV virus in Plasma is1 Mark
| A. 20 hours | B. 6 hours |
| C. 12 hours | D. 3 months |
15.
Rapid Diagnosis of Tuberculosis is possible with1 Mark
| A. Ziel-Nelson | B. Kin Young Stain |
| C. Auramine Rhodamine stain | D. Giemsa stain |
16. The optimal time and temperature required for sterilization in autoclave is1 Mark
| A. 140°C, 2 Hours, 10 Lbs Pressure | B. 121°F, 15minutes, 15 Lbs Pressure |
| C. 121°C, 15 seconds, 15 Lbs pressure | D. 121°C, 15 minutes, 15 Lbs pressure |
17.
Western Blot is used for1 Mark
| A. DNA | B. Proteins |
| C. mRNA | D. RNA |
18.
Vitamin also acting as hormone1 Mark
| A. Vitamin A | B. Vitamin B |
| C. Vitamin C | D. Vitamin D |
19.
Glucose transporters present in the beta-cells of the islets of langherans is1 Mark
| A. GLUT1 | B. GLUT2 |
| C. GLUT3 | D. GLUT4 |
20. Urea is formed in1 Mark
| A. Brain | B. Kidney |
| C. Liver | D. Intestine |
21.
What is PH of human blood1 Mark
| A. 7.0 | B. 7.2 |
| C. 7.35-7.4 | D. 7.6 |
22.
Universal recipient blood group is1 Mark
| A. O- ve | B. O+ve |
| C. AB-ve | D. AB+ve |
23. Pain is conducted by1 Mark
| A. A- alpha | B. A- beta fibers |
| C. A- gamma fibers | D. A-delta Fibers |
24.
Cardiac output is not affected by1 Mark
| A. Heart rate | B. Peripheral Resistance |
| C. Systolic Blood pressure | D. Venous return |
25.
Macula densa in kidney is located in relation to1 Mark
| A. PCT | B. DCT |
| C. Afferent arteriole | D. Efferent arterioles |
26. Which of the following has highest PH1 Mark
| A. Gastric juice | B. Pancreatic Juice |
| C. Bile in gall bladder | D. Saliva |
27.
Prothrombin time indicates the integrity of1 Mark
| A. Intrinsic pathway | B. Extrinsic pathway |
| C. Capillary Function | D. All of the above |
28.
The process of formation of solid mass incirculation form the constituents of normal flowing blood is called1 Mark
| A. Clot formation | B. Thrombosis |
| C. Embolism | D. Infraction |
29.
Gastric irritation is minimal with one of thefollowing non-steroidal anti-inflammatory drugs1 Mark
| A. Piroxicam | B. Tenoxicam |
| C. Menoxicam | D. Indomithacin |
30.
Oral infection by penicillinase producingorganism should be treated with1 Mark
| A. Ampicillin | B. Dicloxacillin |
| C. Erythromycin | D. Any of the above |
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