Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 4265 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

201.

TRH stimulation testing is useful in diagnosis of disorders of following hormones:

A. ACTH
B. Insulin
C. PTH
D. Growth hormone
Answer» E.
202.

What will be the output of command prompt $l$p$g

A. a. C:/>
B. b.
C. c. C:<>
D. d. None of above
Answer» C. c. C:<>
203.

The primary mechanism of action of fluoride on topical application is

A. Form a reservoir in saliva
B. Improvement in tooth morphology
C. Conversion of hydroxyapatite to fluoroapatite by replacing the OH- ions
D. Inhibition of plaque bacteria
Answer» D. Inhibition of plaque bacteria
204.

Function of limbic system -

A. Emotion
B. Memory
C. Higher function
D. All of the above
Answer» E.
205.

Which of the following of is true about propagated nerve action potential is -

A. Fastest C fibers
B. None
C. Decremental
D. Not affected by hypoxia
Answer» C. Decremental
206.

The most common vascular Cause of isolated third nerve palsy in a young person is a berry aneurysm arising from -

A. Anterior communicating artery
B. Posterior communicating artery
C. Middle cerebral artery
D. Basilar artery
Answer» C. Middle cerebral artery
207.

The management guru Edward Deming argues that employee's performance is the result of

A. training communication
B. quality
C. own motivation
D. Both A and B
Answer» E.
208.

Band not covered by actin filament is ?

A. H band
B. I mand
C. M band
D. Z band
Answer» B. I mand
209.

Starling's law of the heart

A. Explains the increase in cardiac output by increase in afterload
B. Explains the increase in cardiac output by increase in preload
C. Does not operate in the failing heart
D. Does not operate during exercise
Answer» C. Does not operate in the failing heart
210.

Which of the following is false regarding cytokinase -

A. Mediators of inflammation
B. Produced by macrophages
C. Are soluable proteins
D. Does not mediate specific reactions
Answer» E.
211.

According to Herzberg, the job working conditions are considered as

A. hygiene's
B. demotivators
C. intrinsic hygiene's
D. extrinsic hygiene's
Answer» B. demotivators
212.

osteoporosis presents with:

A. Decreased Ca+2,decreased PO4-3increased alkaline phosphatase
B. Increased Ca+2,increased PO4-3decreased alkaline phosphatase
C. Normal Ca+2,normal PO4-3nornal alkaline phosphatase
D. Decreased Ca+2,decreased PO4-3decreased alkaline phosphatase
Answer» D. Decreased Ca+2,decreased PO4-3decreased alkaline phosphatase
213.

'Angry sun appearance ' in fundoscopy is a feature of -

A. Primary optic atrophy
B. Papilledema
C. Pappilitis
D. Drusen's rings
Answer» D. Drusen's rings
214.

Mechanism of action of digitalis is by inhibiting -

A. Ca++ channels
B. Na+ K+ pump
C. Myoneural junction
D. Na+ H+ pump
Answer» C. Myoneural junction
215.

FRIGHT : STAMPEDE ::

A. flow of water : erosion
B. clouds :tornado
C. rain : snow
D. haste ; crowds
Answer» B. clouds :tornado
216.

What is the liability not delivering that can be imposed for statement in lieu of prospectus _________

A. Fine – 10,000
B. Imprisonment – 2 years
C. Both (a) & (b)
D. None of the above
Answer» B. Imprisonment – 2 years
217.

Which Hodgkin's disease is associated with best prognosis

A. Lymphocytic predominance
B. Lymphocytic depletion
C. Mixed cellularity
D. Nodular sclerosis
Answer» B. Lymphocytic depletion
218.

Which of the following will be the most important adjuvant therapy in a case of fungal corneal ulcer:

A. Pilocarpine eye drops
B. Lignocaine eye drops
C. Atropine sulphate eye ointment
D. Dexamethasone eye drops
Answer» D. Dexamethasone eye drops
219.

Lanatoprost used topically in glaucoma primarily acts by:

A. Increasing uveoscleral outflow
B. Decreasing aqueous humour formation
C. Increasing trabecular outflow
D. Releasing pupillary block
Answer» B. Decreasing aqueous humour formation
220.

Wernicke's hemianopic pupil is due to lesion of ?

A. Optic tract
B. Optic chiasma
C. Occipital lobe
D. Optic nerve
Answer» B. Optic chiasma
221.

Macula densa in kidney is located in relation to -

A. DCT
B. PCT
C. Effernent arteriole
D. Afferent arteriole
Answer» B. PCT
222.

Element in second row of transition elements beneath titanium in periodic table is

A. zirconium
B. zinc
C. copper
D. scandium
Answer» E.
223.

Haemorrhagic conjunctivitis is caused by ?

A. Enterovirus 70
B. Coxsakie virus
C. Enterovirus 72
D. Calcivirus
Answer» B. Coxsakie virus
224.

Most common autoimmune disease in young men ?

A. Reiter's disease
B. Ankylosing recessive
C. Inclusion body myositis
D. CIDP
Answer» B. Ankylosing recessive
225.

The consumer promotion technique according to which seller sells two or three units of product at reduced price is classified as

A. price packs
B. cents off deals
C. advertising specialties
D. both a and b
Answer» E.
226.

Which is not a deep heat therapy -

A. Ultrasound therapy
B. Short wave diathermy
C. Microwave therapy
D. Infrared therapy
Answer» E.
227.

All the partners have limited liability in

A. unlimited liability partnership
B. limited liability partnership
C. controlled partnership
D. uncontrolled partnership
Answer» C. controlled partnership
228.

The ideal treatment of an impacted fracture neck of humerus in a 65-year-old male would be

A. Arm-chest bandage
B. Cuff and collar sling
C. Open reduction and internal fixation
D. Flemireplacement arthroplasty
Answer» C. Open reduction and internal fixation
229.

Gluten sensitive enteropathy is most strongly associated with:

A. HLA-DQ3
B. Blood group 'B'
C. HLA-DQ2
D. HLA-DR4
Answer» D. HLA-DR4
230.

A 30 year old man had road traffic accident and sustained fracture of femur.Two days later he developed sudden breathlessness.The most probable was can be:

A. Bronchial asthma.
B. Fat Embolism.
C. Pneumonia.
D. Congestive heart failure.
Answer» C. Pneumonia.
231.

True about Dressler's syndrome is all, except -

A. Occurs within hours after myocardial infarction
B. May be due to early use of anticoagulant
C. Chest pain is common
D. Responds well to salicylates
Answer» B. May be due to early use of anticoagulant
232.

All the following are nonsystemic antacids except -

A. Calcium carbonate
B. Magnesium trisilicate
C. Sodium bicarbonate
D. Aluminium hydroxide
Answer» D. Aluminium hydroxide
233.

In Anaphylatic shock epinephrine given by which route ?

A. Intravenous route
B. Oral
C. Sub-cutaneous
D. Intramuscular
Answer» E.
234.

Which of the following is not seen in pseudogout -

A. Chondrocalcinosis
B. Deposition of calcium pyrophosphate
C. Small joints affected
D. Large joints affected
Answer» D. Large joints affected
235.

Food is readily cooked in a pressure cooker because

A. Boiling occurs at high temperature
B. Boiling occurs at low temperature
C. Pressure remains constant
D. The cooking material cannot come out
Answer» B. Boiling occurs at low temperature
236.

All of the following infections cause blindness except:

A. Toxoplasma
B. Loa Loa
C. Onchocerciasis
D. Cysticercosis
Answer» C. Onchocerciasis
237.

About Burkitt's lymphoma- What is true-

A. CD34-ve and surface Immuno Globulin-ve
B. CD34-ve and surface Immuno Globulin+ve
C. CD34+ve and surface Immuno Globulin+ve
D. CD34+ve and surface Immuno Globulin-ve
Answer» C. CD34+ve and surface Immuno Globulin+ve
238.

Maximum density of goblet cells is seen in:

A. Inferior conjunctiva
B. Superior conjunctiva
C. Temporal conjunctiva
D. Nasal conjunctiva
Answer» E.
239.

In ethoxide the electron donating group attached to oxygen atom is

A. methyl
B. ethyl
C. Acyl
D. cabonyl
Answer» C. Acyl
240.

What is the output of the program in Turbo C (in DOS 16-bit OS)?

A. 4, 4, 2
B. 2, 4, 6
C. 2, 2, 2
D. 2, 4, 4
Answer» E.
241.

Function of Langerhans cells are

A. Antigen presentation
B. Phagocytosis
C. Autoimmune
D. None of the above
Answer» B. Phagocytosis
242.

The pathogenesis hypochromic anemia in lead poisoning is due to:

A. Inhibition of enzymes involved in hemebiosynthesis
B. Binding of lead to transferrin,inhibiting the transport of iron
C. Binding of lead to cell membrane of erythroid precursors
D. Binding of lead to ferritin inhibiting their breakdown into hemosiderin
Answer» B. Binding of lead to transferrin,inhibiting the transport of iron
243.

Kaposi sarcoma associated with gut may be seen in

A. HIV-infection
B. Nonhodgkin's lymphoma:
C. Keratoacanthosis
D. Fungal infection
Answer» B. Nonhodgkin's lymphoma:
244.

Which of the following will occur in an exclusively breast feed baby -

A. Jaundice
B. Scurvy
C. Tetany
D. Eczema
Answer» B. Scurvy
245.

Major change occurring in blood vessels in hypertension -

A. Atherosclerosis
B. Hyaline arteriosclerosis
C. Multiple small aneurysms
D. Fibrinooid necrosis
Answer» C. Multiple small aneurysms
246.

Linitis plastic is a feature of -

A. Hiatus hernia
B. Chronic gastric ulcer
C. Lymphoma of stomach
D. Diffuse carcinoma stomach
Answer» E.
247.

Infections protein with correct primary structure and wrong tertiary structure is ?

A. Prion
B. Tau
C. Huntington
D. Synuclein
Answer» B. Tau
248.

Flocculonodular lobe has direct connections with

A. Red nucleus
B. Inferior olivary nucleus
C. Vestibular nucleus
D. Dentate nucleus
Answer» D. Dentate nucleus
249.

Triple arthrodesis involves:

A. Calcaneocuboid,talonavicular and talocalcaneal
B. Tibiotalar,calcaneocuboid and talonavicular
C. Ankle joint,calcaneocuboid and talonavicular
D. None of the above
Answer» B. Tibiotalar,calcaneocuboid and talonavicular
250.

What is the anticoagulant test -

A. 3.2% sodium citrate
B. EDTA
C. Heparin
D. Sodium oxalate
Answer» B. EDTA