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Medical MCQs with Explanations

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2151MedicalMedium

All of the following malignancies metastasize except________?

AAdenocarcinoma

Basal cell carcinoma

CMelanoma

DSquamous cell carcinoma

Correct answer

B. Basal cell carcinoma

Explanation

The correct answer is Basal cell carcinoma.

2152MedicalMedium

Coenzyme, in an enzymatic reaction usually functions to________?

AEnhance the specificity of apoenzyme

BActivate the substrate

CAccept one of the cleavage products

DIncrease the active sites of apoenzyme

Correct answer

C. Accept one of the cleavage products

Explanation

The correct answer is Accept one of the cleavage products.

2153MedicalMedium

All the following are true about upper eyelid EXCEPT________?

ABlood supply is by the lacrimal and ophthalmic arteries

BMuscles which open the eyelid are supplied by the branch of trigeminal nerve

CMuscles which close the eyelid are supplied by the facial nerve

DSensory supply is by the 5th cranial nerve

Correct answer

B. Muscles which open the eyelid are supplied by the branch of trigeminal nerve

Explanation

The correct answer is Muscles which open the eyelid are supplied by the branch of trigeminal nerve.

2154MedicalMedium

True about use of midazolam over diazepam is sedation in all except?

AMore plasma binding and less toxicity

BMore potent than diazepam

CLess thrombophlebitis due to low solubility in blond

DBinds to benzodiazepine receptors with 3-4 time more avidly

Correct answer

D. Binds to benzodiazepine receptors with 3-4 time more avidly

Explanation

The correct answer is Binds to benzodiazepine receptors with 3-4 time more avidly.

2155MedicalMedium

Which of the following impression material requires a hardener?

AAgar

BImpression compound

CAlginate

DElastomers

Correct answer

A. Agar

Explanation

The correct answer is Agar.

2156MedicalMedium

Desfuroxamide is a drug used for________?

APernicious anaemia

BKala azar

CThalassemia

DPain control

Correct answer

C. Thalassemia

Explanation

The correct answer is Thalassemia.

2157MedicalMedium

Type of collagen present in cicumaxillary sutures ________?

AType II

BType III

CType IV

DType I

Correct answer

D. Type I

Explanation

The correct answer is Type I.

2158MedicalMedium

In ectodermal dysplasia all of the following structures are affected except:________?

ASalivary glands

BTeeth

CNails

DHair

Correct answer

C. Nails

Explanation

The correct answer is Nails.

2159MedicalMedium

The drug not belonging to amide group________?

ABupivacaine

BProcaine

CXylocaine

DLignocaine

Correct answer

B. Procaine

Explanation

The correct answer is Procaine.

2160MedicalMedium

Which worm is longest________?

AA. Lumbricoides

BT. Solium

CHook worm

DT. Saginata

Correct answer

D. T. Saginata

Explanation

The correct answer is T. Saginata.

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