Explore topic-wise MCQs in Electronic Devices Circuits.

This section includes 785 Mcqs, each offering curated multiple-choice questions to sharpen your Electronic Devices Circuits knowledge and support exam preparation. Choose a topic below to get started.

251.

Furuncle is caused by

A. Corynebacterium
B. Staphylococcus
C. Pseudomonas
D. Dermatophyte
Answer» C. Pseudomonas
252.

Which of the following seen in psoriasis -

A. Micro-munor absence
B. Hyperkeratosis
C. Suprapapillary thinning
D. All of the above
Answer» E.
253.

A male patient presents with patchy loss of hair on scalp,eyebrows and beard.He also gives a history of rapid greying of hair an a few areas.the likely diagnosis is:

A. Telogen effluvium
B. Androgenic alopecia
C. Alopecia areata
D. Anagen effluvium
Answer» D. Anagen effluvium
254.

Quincke's disease is popularly known as -

A. Angioneurotic oedema
B. Norweigian scabies
C. Saddle nose
D. Seborrohea olesa
Answer» B. Norweigian scabies
255.

A person suffers from B27 associated reactive arthritis, urethritis and conjunctivitis .Which is most likely organism involved in this case ?

A. Ureaplasma urealyticum
B. Borrelia burgdorferi
C. Streptococcus bovis
D. Betahemolytic streptococci
Answer» B. Borrelia burgdorferi
256.

In a patient with Claw Hand due to Leprosy,the deformity would be classified as:

A. Grade I
B. Grade 0
C. Grade III
D. Grade II
Answer» E.
257.

All are true regarding tuberous sclerosis except -

A. Vogt triad of epiloia
B. Autosomal dominant sporadic transmission
C. Fibrous facial plaque
D. Cafe au lait macules exclude the diagnosis
Answer» E.
258.

A 8 year old child has localized, non-cicatricial alopecia over scalp with itching and scales.the diagnosis is -

A. Tinea barbae
B. Alopecia areata
C. Tinea capitis
D. Lichen planus
Answer» D. Lichen planus
259.

All are common of psoriasis except -

A. Extensor distribution
B. Nail changes
C. Squamo erythematuous
D. Arthritis
Answer» E.
260.

A 40-year-old woman presents with a 2-year history of erythematous papulopustular lesions on the convexities of the face.There is a background of erythema and telangiectasia.The most likely diagnosis in the patient is:

A. Rosacea.
B. Acne vulgaris.
C. Polymorphic light eruption.
D. Systemic lupus erythematosus.
Answer» B. Acne vulgaris.
261.

Which of the following is the treatment of choice for Dermatitis Herpetiformis ?i

A. Corticosteroids
B. Dapsone
C. Methotrexate
D. Retinoids
Answer» C. Methotrexate
262.

The syndromic management of urethral discharge includes treatment of:

A. Chlamydia trachomatis and herpes genitalis
B. Neisseria gonorrhoeae and herpes genitalis
C. Syphilis and chancroid
D. Neisseria gonorrhoeae and Chlamydia trachomatis
Answer» E.
263.

A child with itchy skin lesion with extensor distribution on skin, elbow and mother gives h/o bronchial asthma diagnosis ?

A. Atopic dermatitis
B. Air borne contact dermatitis
C. Scabies
D. Allergic contact dermatitis
Answer» B. Air borne contact dermatitis
264.

A teenager girl with moderate acne is also complaining of irregular menses. Drug of choice will be-

A. Oral minocycline
B. Cyproterone acetate
C. Oral isotretinon
D. Oral acitretin
Answer» C. Oral isotretinon
265.

Associated with increased keratosis

A. Psoriasis
B. Seborrheic dermatitis
C. Ichthyosis vulgaris
D. Atopic dermatitis
Answer» D. Atopic dermatitis
266.

Which of the following stains is used to study fungal morphology in tissue sections

A. Alizarin Red
B. Masson's Trichrome
C. PAS
D. Von-kossa
Answer» D. Von-kossa
267.

The moment about mean which is indication whether distribution is symmetrical or asymmetrical is considered as

A. first moment
B. third moment
C. second moment
D. fourth moment
Answer» C. second moment
268.

Necrobiosis Lipoidica diabeticorum is seen in ?

A. Scarcoidosis
B. Renal cell carcinoma
C. Diabetes mellitus
D. Leprosy
Answer» D. Leprosy
269.

All are true regarding Psoriasis,except:

A. Abscess are seen in lesions
B. Non-sclay,red lesions are seen in infra mammary and natal regions
C. Head,neck and face are not involved
D. Arthritis is seen in 5% of cases
Answer» D. Arthritis is seen in 5% of cases
270.

Tinea incognito is caused by:

A. Tinea rubrum
B. Tinea tonsusam
C. Malaseziafurfur
D. None
Answer» E.
271.

Pitting nail dystrophy seen in -

A. Psoriasis
B. Dermatophytic infection
C. Seborrhic dermatitis
D. Lichen planus
Answer» B. Dermatophytic infection
272.

Psoriasis is characterized by all of the following EXCEPT -

A. Erythematous plaques
B. Silvery scales
C. Poorly demarcated border
D. Koebner's phenomenon
Answer» D. Koebner's phenomenon
273.

Cell mediated immunity is maximally suppressed in -

A. Boderline leprosy
B. Lepromatous leprosy
C. Tuberculoid leprosy
D. Indeterminate type
Answer» C. Tuberculoid leprosy
274.

Gottron's papule is seen in

A. Dermatitis herpetiformis
B. Dermatomyositis
C. Systemic sclerosis
D. SLE
Answer» C. Systemic sclerosis
275.

The time period that elapses between the physic emotional stress and the hair loss is about -

A. 30 days
B. 21 days
C. 6 months
D. 3 months
Answer» E.
276.

A patient gets recurrent urticaria while doing exercise and on exposure to sunlight.Which of the following is the most likely cause:

A. Chronic idiopathic urticaria
B. Universal sermographism
C. Cholinergic urticaria
D. Photo dermatitis
Answer» D. Photo dermatitis
277.

A 30 yrs old male presented with silvery scales on elbow and knee, that bleed on removal.The probable diagnosis is -

A. Seborrhoic dermatitis
B. Pityriasis
C. Secondary syphilis
D. Psoriasis
Answer» E.
278.

The moment about population mean which is expressed in standard units is denoted by

A. Latin letter beta
B. Greek letter gamma
C. Greek letter alpha
D. Greek letter beta
Answer» D. Greek letter beta
279.

A 12 yrs old had a gradually progressive plaque on a buttock for the last 3 years.The plaque was 15 cm in diameter, annular shape, with crusting and induration at the periphery and scarring at the center.The most likely diagnosis -

A. Granuloma annulare
B. Tinea corporis
C. Borderline leprosy
D. Lupus vulgaris
Answer» E.
280.

Rakesh, a 7 yrs old boy had itch, excoriated papules on the forehead and the exposed parts of the arm and legs for the 3 years. The disease was most severe in the rainy season and improved completely in winter. Most likely diagnosis is -

A. Urticaria
B. Atopic dermatitis
C. Insect bite hypersensitivity
D. Scabies
Answer» C. Insect bite hypersensitivity
281.

Treatment of nodulocystic acne is -

A. Tertacycline
B. Erythromycin
C. Steroids
D. Isoretinonine
Answer» E.
282.

A 30 yrs old female developed diffuse hair loss 3 months after delivery of her first child. The probable diagnosis is -

A. Endocrinal alopecia
B. Androgenic alopecia
C. SLE
D. Telogen effluvium
Answer» E.
283.

All are true/except regarding patch test -

A. Read after 48 hours
B. Diagnose ABCD
C. Reading is delayed in neomycin
D. Angry back 1/t false negative test
Answer» B. Diagnose ABCD
284.

Ash leaf maculae is found in -

A. Neurofibromatosis
B. Tuberous sclerosis
C. Lymphangioma
D. All of the above
Answer» B. Tuberous sclerosis
285.

Fat is present in relation to which anatomical structure ?

A. Epidermis
B. Dermis
C. Sub-cutaneous tissue
D. Nail bed
Answer» D. Nail bed
286.

Drug of choice for type II Lepra Reaction is:

A. Steroids
B. Thalidomide
C. Rifampicin
D. Clofazamine
Answer» B. Thalidomide
287.

Erythema nodosum is seen in A/E -

A. Tuberculosis
B. Leprosy
C. Salicylate poisioning
D. Thypoid
Answer» D. Thypoid
288.

If the beta one is 9, beta two is 11 then coefficient of skewness is

A. 0.589
B. 0.689
C. 0.489
D. 0.889
Answer» C. 0.489
289.

Molluscum sebaceum is other name for ?

A. Keratoacanthoma
B. Clear cell acanthoma
C. Pseudoepitheliomatous hyperplasia
D. Trichilemmal cyst
Answer» B. Clear cell acanthoma
290.

'Target lesions' are characteristic of -

A. Dermatitis herpetiformis
B. Sulpha drug reaction
C. Lichen planus
D. Erythema multiforme
Answer» E.
291.

Boggy swelling hair easily pluckable in a 10 year old child, investigation of choice is -

A. Biopsy
B. X-ray skull
C. KOH smear
D. Tzank smear
Answer» D. Tzank smear
292.

Use of PUVA -

A. Pigmented purpuric lesion
B. Mycosis fungoides
C. Lichenoid dermatitits of Gougerot and Blum
D. All of the above
Answer» E.
293.

Phrynoderma is a cutaneous manifest-ation of severe deficiency of vitamin -

A. C
B. D
C. A
D. B
Answer» D. B
294.

A 30-year-old male had severely itchy papula-vesicular lesions on extremities,knees,elbows and buttocks for one year.Direct immunofluorescence staining of the lesions showed IgA deposition at dermoepidermal junction.The most probable diagnosis is:

A. Bullos pemphigoid
B. Pemphigus vulgaris
C. Nummular eczema
D. Dermatitis herpetiformis
Answer» E.
295.

Nail are involved in -

A. Pemphgoid
B. Pemphigus
C. Dermatitis Herpetiformis
D. Psoriasis
Answer» E.
296.

Griseofulvin is not useful in -

A. Tinea capitis
B. Tinea cruris
C. Tinea versicolor
D. Tinea pedis
Answer» D. Tinea pedis
297.

Gottron's papules seen in ?

A. SLE
B. MTCD
C. Dermatomyositis
D. Rheumotaid arthritis
Answer» D. Rheumotaid arthritis
298.

Tzanck test is used in the diagnosis of

A. Epidermolysis bullosa
B. Bullous impetigo
C. Pemphigus vulgaris
D. Tinea corporis
Answer» D. Tinea corporis
299.

Pathergy is seen in all except:

A. Sweets syndrome
B. Behcet's Syndrome
C. Pyoderma gangrenosum
D. Rheumatoid arthritis
Answer» B. Behcet's Syndrome
300.

Acantholysis is seen in

A. Epidermis
B. Epidermo-Dermal Junction
C. Dermis
D. In all the layers of skin
Answer» B. Epidermo-Dermal Junction