Study & Learn

Medical MCQs with Explanations

Read every question, see the correct answer, and understand the explanation at your own pace. Study mode has no timer and no negative marking.

10 of 5,101MCQs reviewed

Study Mode — explanations are always visiblePrefer a timed quiz? Start test

11MedicalMedium

A deep pit lined by enamel seen in the lingual surface of Maxillary lateral incipor is most likely to be________?

AEnamel Hypoplasia

BEnamel Pearl

CTalon’s cusp

DDens in dente

Correct answer

D. Dens in dente

Explanation

The correct answer is Dens in dente.

12MedicalMedium

In TCA cycle or tricarboxylic acid cycle, which is first formed________?

AIsocitrate

BFumarate

CCitrate

DSuccinate

Correct answer

C. Citrate

Explanation

The correct answer is Citrate.

13MedicalMedium

Butterfly rash is typically seen in:________?

ANone of the above

BHerpes simplex

CScleroderma

DSystemic lupus erythematosus

Correct answer

D. Systemic lupus erythematosus

Explanation

The correct answer is Systemic lupus erythematosus.

14MedicalMedium

Premature exfoliation of deciduous teeth is seen in________?

AHyper phosphtasia

BHypophosphatemia

CHypophosphatasia

DHyperparathryroidism

Correct answer

C. Hypophosphatasia

Explanation

The correct answer is Hypophosphatasia.

15MedicalMedium

Ketamine is a________?

AShort general anesthetic agent

BHypnotic agent

CAntidepressive agent

DLocal anesthetic agent

Correct answer

A. Short general anesthetic agent

Explanation

The correct answer is Short general anesthetic agent.

16MedicalMedium

Which of the following is correct about breakdown of hemoglobin (Hb)________?

AHb→Heme→Bilverdin→Uro bilinogen

BHeme→Hb→Biliverdin→Urobilinogen

CHb→Heme→bilirubin→Urobilinogen→Biliverdin

DHb→Heme→bilirubin→Urobilinogen

Correct answer

A. Hb→Heme→Bilverdin→Uro bilinogen

Explanation

The correct answer is Hb→Heme→Bilverdin→Uro bilinogen.

17MedicalMedium

The cross linking agent of polysulphide rubber base impression material is________?

ALead dioxide

BAromatic sulfonate esters

CStannous octate

DPlatinum salt catalyst

Correct answer

A. Lead dioxide

Explanation

The correct answer is Lead dioxide.

18MedicalMedium

The advantage of unfilled methyl methacrylate is that________?

AIt has a low degree of flow

BIt’s wear resistant is high

CIt can be finished smoothly

DIt’s non-irritation to pulp

Correct answer

C. It can be finished smoothly

Explanation

The correct answer is It can be finished smoothly.

19MedicalMedium

Sialolith in the excretory duct, will result in________?

AChronic sialadenitis

BPleomorphic adenoma

CMucous retention cyst

Drupture of the duct

Correct answer

C. Mucous retention cyst

Explanation

The correct answer is Mucous retention cyst.

20MedicalMedium

Daily loss of iron per day in a healthy adult male is________?

A0.6 mg

B60 mg

C600 mg

D0.06 mg

Correct answer

A. 0.6 mg

Explanation

The correct answer is 0.6 mg.

11MedicalMedium

A deep pit lined by enamel seen in the lingual surface of Maxillary lateral incipor is most likely to be________?

AEnamel Hypoplasia

BEnamel Pearl

CTalon’s cusp

DDens in dente

Correct answer

D. Dens in dente

Explanation

The correct answer is Dens in dente.

12MedicalMedium

In TCA cycle or tricarboxylic acid cycle, which is first formed________?

AIsocitrate

BFumarate

CCitrate

DSuccinate

Correct answer

C. Citrate

Explanation

The correct answer is Citrate.

13MedicalMedium

Butterfly rash is typically seen in:________?

ANone of the above

BHerpes simplex

CScleroderma

DSystemic lupus erythematosus

Correct answer

D. Systemic lupus erythematosus

Explanation

The correct answer is Systemic lupus erythematosus.

14MedicalMedium

Premature exfoliation of deciduous teeth is seen in________?

AHyper phosphtasia

BHypophosphatemia

CHypophosphatasia

DHyperparathryroidism

Correct answer

C. Hypophosphatasia

Explanation

The correct answer is Hypophosphatasia.

15MedicalMedium

Ketamine is a________?

AShort general anesthetic agent

BHypnotic agent

CAntidepressive agent

DLocal anesthetic agent

Correct answer

A. Short general anesthetic agent

Explanation

The correct answer is Short general anesthetic agent.

16MedicalMedium

Which of the following is correct about breakdown of hemoglobin (Hb)________?

AHb→Heme→Bilverdin→Uro bilinogen

BHeme→Hb→Biliverdin→Urobilinogen

CHb→Heme→bilirubin→Urobilinogen→Biliverdin

DHb→Heme→bilirubin→Urobilinogen

Correct answer

A. Hb→Heme→Bilverdin→Uro bilinogen

Explanation

The correct answer is Hb→Heme→Bilverdin→Uro bilinogen.

17MedicalMedium

The cross linking agent of polysulphide rubber base impression material is________?

ALead dioxide

BAromatic sulfonate esters

CStannous octate

DPlatinum salt catalyst

Correct answer

A. Lead dioxide

Explanation

The correct answer is Lead dioxide.

18MedicalMedium

The advantage of unfilled methyl methacrylate is that________?

AIt has a low degree of flow

BIt’s wear resistant is high

CIt can be finished smoothly

DIt’s non-irritation to pulp

Correct answer

C. It can be finished smoothly

Explanation

The correct answer is It can be finished smoothly.

19MedicalMedium

Sialolith in the excretory duct, will result in________?

AChronic sialadenitis

BPleomorphic adenoma

CMucous retention cyst

Drupture of the duct

Correct answer

C. Mucous retention cyst

Explanation

The correct answer is Mucous retention cyst.

20MedicalMedium

Daily loss of iron per day in a healthy adult male is________?

A0.6 mg

B60 mg

C600 mg

D0.06 mg

Correct answer

A. 0.6 mg

Explanation

The correct answer is 0.6 mg.