Medical Archives - Page 162 of 283 - GetMCQs.com – Competitive Exam MCQs & Quizzes

Which of the following statements about high copper silver alloy compared to conventional alloy is not true ?

September 27, 2025 by Admin

A. It has increased tensile and compressive strength

B. It has poor tarnish and corrosion resistance

C. It’s edge strength is greater

D. Mercury content in the final restoration is less

✅ The correct answer is option B. It has poor tarnish and corrosion resistance.

In non zinc containing dental amalgam alloy the percentage of zinc present is______________?

September 27, 2025 by Admin

A. Less than 0.02%

B. Less than 0.1%

C. Less than 0.01%

D. None of the above

✅ The correct answer is option C. Less than 0.01%.

The substance essential for transfter of fatty acids across mitochondrial membrance_____________?

September 27, 2025 by Admin

A. Creatine

B. Creatinine

C. Carnitine

D. Coenzyme A

✅ The correct answer is option C. Carnitine.

The main function of mitochondria is______________?

September 27, 2025 by Admin

A. Protein synthesis

B. Oxidation

C. Electron transfer

D. Fat synthesis

✅ The correct answer is option C. Electron transfer.

Centre of activity of autonomic nervous system is_________________?

September 27, 2025 by Admin

A. Midbrain

B. Cerebrum

C. Hypothalamus

D. Pons

✅ The correct answer is option C. Hypothalamus.

The most abundant principle fibre group in periodontal ligament is____________?

September 27, 2025 by Admin

A. Horizontal

B. Transeptal

C. Apical

D. Oblique

✅ The correct answer is option D. Oblique.

False about blood brain barrier is_______________?

September 27, 2025 by Admin

A. There are gaps between tight junctions at the active sites

B. There are no gaps between active sites

C. Less activity in the membrane

D. Fibronectin provides a barrier for diffusion

✅ The correct answer is option A. There are gaps between tight junctions at the active sites.

Fatty aids help in synthesis of all except____________?

September 27, 2025 by Admin

A. Glucose

B. Cholesterol

C. Ketone bodies

D. Fat

✅ The correct answer is option A. Glucose.

The largest mesiodistal diameter in primary dentition is____________?

September 27, 2025 by Admin

A. Mandibular 1st molar

B. Mandibular2nd molar

C. Maxillary 2nd molar

D. None of the above

✅ The correct answer is option B. Mandibular2nd molar.

Which of the following does not occur in High Copper Amalgam ?

September 27, 2025 by Admin

A. Electrochemical Corrosion

B. Chemical Corrosion

C. Penetrating Corrosion

D. Corrosion does not occur at all

✅ The correct answer is option C. Penetrating Corrosion.