Medical Archives

2431. In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________?

A. Distal fossa of mandibular 2ndpremolar

B. Mesial fossa of mandibular 1st molar

C. Distal marginal ridge of mandibular 2ndmolar

D. Distal marginal ridge of mandibular 1st premolar

✅ The correct answer is option A. Distal fossa of mandibular 2ndpremolar.

2432. Biotin is required for the activity of_______________?

A. Pyruvate carboxylase

B. Lactate dehydrogenase

C. Succinate thiokinase

D. Phosphohexose isomerase

✅ The correct answer is option A. Pyruvate carboxylase.

2433. The enzyme that is specifically increased in obstructive jaundice is_____________?

A. Glutamate oxaloacetate transaminase

B. Glutamate pyruvate transaminase

C. Alkaline phosphaase

D. Acid phosphatase

✅ The correct answer is option C. Alkaline phosphaase.

2434. Alkaptonuria, an inherited metabolic disorder of L0tyrosine metabolism is due to lack of_____________?

A. Parahydroxy phenyl pyruvate Hydroxylase

B. Tyrosine transaminase

C. Homogentisate oxidase

D. Tyrosine oxidase

✅ The correct answer is option C. Homogentisate oxidase.

2435. Sites where HMP shunts can occur include_______________?

A. Liver

B. WBC

C. Lactating mammary gland

D. Testes

✅ The correct answer is option E. All of the above.

2436. Decrease in creep occurs in_______________?

A. Under trituration or over trituration of amalgam

B. Decreases with condensation pressure

C. Increase with condensation pressure

D. Cannot be predictable

✅ The correct answer is option C. Increase with condensation pressure.

2437. The red zones of lips have_____________?

A. 30% Sebaceous glands

B. 75% sebaceous glands

C. very small number of sebaceous glands, if any

D. Absolutely no sebaceous glands

✅ The correct answer is option C. very small number of sebaceous glands, if any.

2438. Drumstick is found in_______________?

A. Neutrophils

B. Lymphocytes

C. Monocytes

D. Platelets

✅ The correct answer is option A. Neutrophils.

2439. Adrenaline used for controlling of bleeding during surgery may result in________________?

A. Syncope

B. Cardiac arrhythmias

C. Drastic fall in blood pressure

D. Precipitation of allergic reaction

✅ The correct answer is option B. Cardiac arrhythmias.

2440. The maxillary lateral incisor is smaller than the maxillary central incisor on all aspects EXCEPT which one of the following______________?

A. Crown length

B. Mesiodistal crown width

C. Faciolingual crown width

D. Root length

✅ The correct answer is option D. Root length.