Target MDS Entrance Exam Test Series – Basic Science 30 High Yield MCQs

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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.

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Target MDS Entrance Exam Test Series – Basic Science

1.

The maxillary sinus drains into1 Mark

A. Middle meatusB. Inferior meatus
C. Superior meatusD. Spheno ethmoidal recess

2.

The formation of secondary palate takes place during1 Mark

A. 42- 55th day of gestationB. 10-12th day of gestation
C. 3rd month of gestationD. 4th month of gestation

3. Maximum oral structuresare having their origin from1 Mark

A. EctodermB. Endoderm
C. MesodermD. None of the above

4.

Palate is formed from:1 Mark

A. Median palatine processB. Lateral palatine process
C. Both (1) and (2)D. Either (1) or (2)

5. When the jaw is opened1 Mark

A. Condyles move upwardsB. Articular disc moves posteriorly
C. Lateral pterygoids contractD. Condyles moves around vertical axis

6.

Facial muscles are derived from1 Mark

A. 1st branchial archB. 3rd branchial arch
C. 2nd branchial archD. 4th branchial arch

7.

Retraction of mandible is achieved by:1 Mark

A. Lateral pterygoidB. Temporalis
C. Medial pterygoidD. Masseter

8.

Anterior belly of digastric is supplied by:1 Mark

A. Mylohyoid nerveB. Branch of facial nerve
C. Branch of cervical plexusD. Hypoglossal nerve

9. Inferior alveolar nerve runs:1 Mark

A. Medial to lateral pterygoidB. From Infratemporal fossa
C. Lateral to medial pterygoidD. Lateral to lateral pterygoid

10.

TMJ is supplied mainly by:1 Mark

A. Masseteric and auriculotemporal nerveB. Superficial temporal nerve
C. Facial nerve peripheral branchD. Posterior auricular nerve

11. Little’s area constitutes:1 Mark

A. Anastamosis between branch of maxillary artery and the branch of facial arteryB. Anastomoses between two branches of facial artery
C. Anastomoses between two branches of maxillary arteryD. None of the above

12.

The muscles of the tongue are supplied by:1 Mark

A. Glossopharyngeal nerveB. Lingual nerve
C. Chorda tympaniD. Hypoglossal

13.

Which out of the following bones ossify first?1 Mark

A. MandibleB. Nasal bone
C. VernerD. Occipital

14.

Half Life of HIV virus in Plasma is1 Mark

A. 20 hoursB. 6 hours
C. 12 hoursD. 3 months

15.

Rapid Diagnosis of Tuberculosis is possible with1 Mark

A. Ziel-NelsonB. Kin Young Stain
C. Auramine Rhodamine stainD. Giemsa stain

16. The optimal time and temperature required for sterilization in autoclave is1 Mark

A. 140°C, 2 Hours, 10 Lbs PressureB. 121°F, 15minutes, 15 Lbs Pressure
C. 121°C, 15 seconds, 15 Lbs pressureD. 121°C, 15 minutes, 15 Lbs pressure

17.

Western Blot is used for1 Mark

A. DNAB. Proteins
C. mRNAD. RNA

18.

Vitamin also acting as hormone1 Mark

A. Vitamin AB. Vitamin B
C. Vitamin CD. Vitamin D

19.

Glucose transporters present in the beta-cells of the islets of langherans is1 Mark

A. GLUT1B. GLUT2
C. GLUT3D. GLUT4

20. Urea is formed in1 Mark

A. BrainB. Kidney
C. LiverD. Intestine

21.

What is PH of human blood1 Mark

A. 7.0B. 7.2
C. 7.35-7.4D. 7.6

22.

Universal recipient blood group is1 Mark

A. O- veB. O+ve
C. AB-veD. AB+ve

23. Pain is conducted by1 Mark

A. A- alphaB. A- beta fibers
C. A- gamma fibersD. A-delta Fibers

24.

Cardiac output is not affected by1 Mark

A. Heart rateB. Peripheral Resistance
C. Systolic Blood pressureD. Venous return

25.

Macula densa in kidney is located in relation to1 Mark

A. PCTB. DCT
C. Afferent arterioleD. Efferent arterioles

26. Which of the following has highest PH1 Mark

A. Gastric juiceB. Pancreatic Juice
C. Bile in gall bladderD. Saliva

27.

Prothrombin time indicates the integrity of1 Mark

A. Intrinsic pathwayB. Extrinsic pathway
C. Capillary FunctionD. 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 formationB. Thrombosis
C. EmbolismD. Infraction

29.

Gastric irritation is minimal with one of thefollowing non-steroidal anti-inflammatory drugs1 Mark

A. PiroxicamB. Tenoxicam
C. MenoxicamD. Indomithacin

30.

Oral infection by penicillinase producingorganism should be treated with1 Mark

A. AmpicillinB. Dicloxacillin
C. ErythromycinD. Any of the above

Best wishes for exam

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