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.

2201.

Features of Neurogila cells include all except

A. Protoplasmic astrocytes are found in grey matter
B. Oligodendrocytes are derived from ectoderm
C. Microgila are mesodermal in origin
D. Central neuroglial cells are derived from Schwann Cells
Answer» E.
2202.

SIMBEX is an annual joint maritime bilateral exercise conducted between

A. China and India
B. Singapore and Indonesia
C. India and Singapore
D. Malaysia and Thailand
Answer» D. Malaysia and Thailand
2203.

All of the following immunohistochemical markers are positive in the neoplatic cells of granulocytic sarcoma,except:

A. Myeloperoxidase
B. Lysozyme
C. CD 45 RO
D. CD 43
Answer» D. CD 43
2204.

Cherry red spot in Macula is seen in all except -

A. Tay sachs disease
B. Ocular albinism
C. Niemann pick disease
D. Generalized gangliosidosis
Answer» D. Generalized gangliosidosis
2205.

Slaked lime is used

A. in making of fertilizers
B. in making of cement
C. None of Above
D. by farmers to increase the acidic soil pH
Answer» E.
2206.

1, 4, 10, 22, 46, ?

A. 64
B. 86
C. 94
D. 122
Answer» D. 122
2207.

A trader buys apples at 9 for Rs. 11 and sells them at 11 for Rs. 9. Find his gain/loss %?

A. 33% loss
B. 55% gain
C. 45% gain
D. 27% loss
Answer» E.
2208.

Which command displays only directory?

A. a. Dir/aa
B. b. Dir/od
C. c. Dir/directory
D. d. Dir/ad
Answer» E.
2209.

8 year old child fever with pain and swelling in mid-thigh.Lamellated appearance and Codman's triangle is seen on X-ray.Histopathology shows small round cell tumor posiitive for MIC-2.Diagnosis is -

A. Osteosarcoma
B. Ewing's sarcoma
C. Chondroblastoma
D. Multiple myeloma
Answer» C. Chondroblastoma
2210.

Function of Phospholamban is:

A. Regulates Na K Pump
B. Transports calcium out of the mitrochondria
C. Binds actin with myosin
D. Collects calcium into the sarcoplasmic reticulum
Answer» E.
2211.

Unidirectional flow of a nerve impulse is at:

A. Synapse
B. Axon
C. Dendrites
D. All of the above
Answer» B. Axon
2212.

Commonly network of network is called

A. a. MS Word
B. b. MS Excel
C. c. Internet
D. d. MS Access
Answer» D. d. MS Access
2213.

SAFE strategy is for ?

A. Bacterial confunctivitis
B. Viral confunctivitis
C. Onchocercariasis
D. Trachoma
Answer» E.
2214.

Fresh grape contains 80% water by weight whereas dry grape contains 10% water by weight. 9 kg of dry grapes will be equivalent to how many kilograms of fresh grapes if one is interested in actual quantity of grapes (that is, non-water portion)?( ADP

A. 81 kg
B. 2 kg
C. 40.50 kg
D. 20.50 kg
Answer» D. 20.50 kg
2215.

Which of the following antihypertensive drugs should not be used in a patient on Lithium in order to prevent Lithium Toxicity.

A. Calcium Channel Blockers
B. Diuretics
C. Clonidine
D. Beta blockers
Answer» C. Clonidine
2216.

Which of the following antibodies is most frequently seen in Antiphospholipid Syndrome:

A. Anti-centromere antibody
B. Anti-beta 2 glycoprotein antibody
C. Beta -2 microglobulin Antibody
D. Anti-nuclear antibody
Answer» C. Beta -2 microglobulin Antibody
2217.

Khomeostasis in human is -

A. Actively secreted in the distal tubule
B. It maintains the Na+ K+ ATPase activity
C. Most of the K+ are intracellular
D. Most of the K+ are extra cellular
Answer» D. Most of the K+ are extra cellular
2218.

Inclusions in oligodendrogliocytes is a feature of -

A. HSV
B. Progressive multifocal leukoencephalopathy
C. Creuteldt-Jakob disease
D. CIDP
Answer» C. Creuteldt-Jakob disease
2219.

Ferruginous bodies are commonly seen in:

A. Asbestosis
B. Silicosis
C. Bysinossis
D. Bagassosis
Answer» B. Silicosis
2220.

What gets printed on the standard output when the class below is compiled and executed. Select the one correct answer

A. 1
B. 0
C. 3
D. 2
Answer» D. 2
2221.

The coil of relay is connected to the

A. output of op-amp
B. input of op-amp
C. none of above
D. both A and B
Answer» B. input of op-amp
2222.

Which is True about capillaries

A. Stores 25% of blood volume
B. Stores 15% of blood volume
C. Stores 5% of blood volume
D. Stores 95% of blood volume
Answer» D. Stores 95% of blood volume
2223.

When was Uber Kathodenstrahlen published?

A. 1896
B. 1901
C. 1904
D. 1906
Answer» E.
2224.

The sum of all the resources used to generate income is classifeid as

A. dupont investment
B. return on investment
C. investment
D. investment turnover
Answer» D. investment turnover
2225.

Max. absorption of water takes place in:

A. Loop of Henle
B. Collecting duct
C. PCT
D. DCT
Answer» D. DCT
2226.

All of the following can cause Optic Neuritis,except:

A. Chloroquine
B. Ethambutol
C. Rifampicin
D. Digoxin
Answer» D. Digoxin
2227.

In the kidney parathormone promotes all these activities EXCEPT

A. 1-alfa-hydroxylase activity
B. 25-hydroxylase activity
C. Calcium reabsorption
D. Phosphate excretion
Answer» C. Calcium reabsorption
2228.

A certain distance is covered at a certain speed. If half of the distance covered in double the time the ratio of the speed is ___________.

A. 1:4
B. 4:1
C. 1:2
D. 2:1
Answer» C. 1:2
2229.

A 7 yrs old girl from Bihar presented with three episodes of massive hematemesis and melena.There is no history of jaundice.On examination,she had a large spleen,non-palpable liver and mild ascites.Portal vein was not visualized on ultrasonography.Liver function tests were normal and endoscopy revealed esophageal varices.The most likely diagnosis is:

A. Chronic liver disease with portal hypertension
B. Portal hypertension due to extrahepatic obstruction
C. Kala azar with portal hypertension
D. Portal hypertension of unknown etiology
Answer» C. Kala azar with portal hypertension
2230.

Treatment of choice for one week old fracture neck femur at 65 yrs age is

A. Hemi-replacement arthroplasty
B. Closed reduction and internal fixation by cannulated cancellous screws
C. Closed reduction and internal fixation by Austin more pins
D. Total hip replacement
Answer» B. Closed reduction and internal fixation by cannulated cancellous screws
2231.

Normal function of peritoneum is all except -

A. Fibrinolytic
B. Peritoneal fluid provides nourishment to Gut
C. Free movements of viscera
D. Removes excess fluid and particulates
Answer» C. Free movements of viscera
2232.

Where did Pearl Buck die?

A. New York
B. Danby
C. Lynchburg
D. Reno
Answer» C. Lynchburg
2233.

Bisphosphonates act by:

A. Increasing the mineralization of osteoid
B. Increasing the osteoid formation
C. Decreasing the parathyroid hormone secretion
D. Decreasing the osteoclast mediated resorption of bone
Answer» E.
2234.

The benchmarks of job performances are considered as

A. subjective standards
B. criterion standards
C. performance standards
D. profitability standards
Answer» D. profitability standards
2235.

Angular momentum is equal to -

A. moment of inertia x angular velocity
B. mass x angular velocity
C. linear velocity x angular velocity
D. mass x linear velocity
Answer» B. mass x angular velocity
2236.

In a patient presenting with headache and eye complaints,Examination of right eye reveals : Right eye superotemporal quadrotopsia.Left eye reveals : Left eye superotemporal quadrotopsia.Left eye reveals : Left eye controcecal scotoma.Likely site of lesion is:

A. Right optic nerve+chiasma
B. Right optic tract+chiasma
C. Left optic nerve+chiasma
D. Left optic tract+chiasma
Answer» D. Left optic tract+chiasma
2237.

6,15,35,77,143,___

A. 321
B. 231
C. 221
D. None of these
Answer» D. None of these
2238.

A patient with ptosis presents with retraction of the ptotic eye lid on chewing. This represents

A. Abducent palsy
B. Occulomotor palsy
C. Marcus Gunn Jaw Winking Syndrome
D. Third nerve misdirection syndrome
Answer» D. Third nerve misdirection syndrome
2239.

Which of the following is true -

A. CD-10: Mantle cell lynphoma
B. CD-34: Diffuse large B cell lymphoma
C. BCL-6: Burkitts lymphoma
D. BCL-2: Follicular and mantle cell lymphoma
Answer» D. BCL-2: Follicular and mantle cell lymphoma
2240.

Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because -

A. barium is a good absorber of X-rays and helps stomach to appear clearly
B. barium salts are white in colour and this helps stomach to appear clearly
C. barium allows X-rays to pass through the stomach
D. barium salts are easily available
Answer» B. barium salts are white in colour and this helps stomach to appear clearly
2241.

Transport of lipids from the intestine to other tissues is by

A. Chylomicrons
B. LDL
C. HDL
D. VLDL
Answer» B. LDL
2242.

Steam exposure of a material at 100°C for 20 minutes for three consecutive days is known as

A. tyndallization
B. inspissation
C. none of these
D. autoclaving
Answer» B. inspissation
2243.

A regular contact lens user presents with complaints of severe pain,redness,photophobia and blurring of vision for more than two weeks not responding to standard treatment.On examination, a paracentral ring shaped lesion with stromal infiltrates and overlying epithelial defects is observed in the affected eye.Which of the following is the most likely diagnosis:

A. Acanthomoeba keratitis
B. Bacterial keratitis
C. Fungal keratitis
D. Viral keratitis
Answer» B. Bacterial keratitis
2244.

During exercise increase in O2 delivery to muscle is because of all except:

A. Increased extraction of oxygen from the blood
B. Increased blood flow to muscles
C. Oxygen dissociation curve shifts to left
D. Increased stroke volume
Answer» D. Increased stroke volume
2245.

N-channel and P-channel are the two types of what component ?

A. JFET
B. SCR
C. Diode
D. Transistor
Answer» B. SCR
2246.

Wallerian degeneration is seen in -

A. Part of nerve attached to cell body in a nerve that is cut peripheraly
B. Cell body that is not attached to the nerve that is cut
C. Part of nerve not attached to cell body
D. Cell body that is attached to the nerve that is cut
Answer» D. Cell body that is attached to the nerve that is cut
2247.

Prorata basis allotted 5000 shares out of7500 shares were applied, then 600 shareswere applied by a person, how many sharesallotted and how much amount adjusted toallotment account. If application money isRs.2 per share ____, ______?

A. 200 shares 300/-
B. 400 shares 600/-
C. 200 shares 600/-
D. 300 shares 500/-
Answer» C. 200 shares 600/-
2248.

Insulin increase glucose uptake in ?

A. Small intestine
B. RBC
C. Skeletal muscle
D. Kidney
Answer» D. Kidney
2249.

Life span of neutrophils is -

A. 10 days
B. 15 days
C. 6 hours
D. 6 days
Answer» D. 6 days
2250.

According to Fredrick Herzberg, the persons high-level needs are classified as

A. unhygienic
B. unmotivated
C. motivators
D. hygiene's
Answer» D. hygiene's