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.

1851.

When NaCl is injected in the internal carotid artery,it causes release of ADH by acting on:

A. Paramedian nucleus
B. Anterior pituitary
C. Paraoptic nucleus
D. Supraoptic nucleus
Answer» E.
1852.

A flashing or blinking light on the screen is called

A. a. An icon
B. b. A pixel
C. c. A cursor
D. d. None of the above
Answer» D. d. None of the above
1853.

5C2 + 5C1 =

A. 6C2
B. 6C1
C. 5C2
D. 5C1
Answer» C. 5C2
1854.

Most common extranodal site of Lymphoma in HIV is ?

A. CNS
B. GIT
C. Retroperitoneum
D. Mediastinum
Answer» B. GIT
1855.

All are true about cerebellar except -

A. Climbing fibres are different inputs
B. It gas 3 layers, 4 nucleus and 5 cells
C. Climbing fibres excite Puukinje cells
D. Mossy fibres inhibit Purkinje cells
Answer» E.
1856.

For what did Otto Meyerhof win Nobel Prize for Medicine?

A. Work of metabolism of lactic acid in muscles
B. Work on immunity
C. Discovery of insulin
D. Work on serum therapy
Answer» B. Work on immunity
1857.

Blurring of image occurs when we enter in water because ?

A. Loss of refractive power of cornea
B. Increased curvature of lens
C. Loss of refractive power of lens
D. Increased curvature of cornea
Answer» B. Increased curvature of lens
1858.

MC joint involved in Gout -

A. Knee
B. Hip
C. MP joint of the big toe
D. MP joint of thumb
Answer» D. MP joint of thumb
1859.

Charcot's joint may be present in all the following except -

A. Neurosyphillis
B. Diabetes mellitus
C. Poliomyelitis
D. None
Answer» E.
1860.

CHKDSKcommand

A. a. Check the disk
B. b. Dos command
C. c. Give information about disk
D. d. All of the above
Answer» E.
1861.

Commonest site of ectopic salivary gland tumor is -

A. Tongue
B. Cheek
C. Palate
D. Floor of the mouth
Answer» D. Floor of the mouth
1862.

Which of the following is the least likely complication of Fracture Neck of Femur:

A. Non-union
B. Shortening
C. Avascular Necrosis
D. Malunion
Answer» E.
1863.

Nerve fibers most susceptible to local anesthetic is ?

A. A
B. Parasympathetic
C. B
D. C
Answer» E.
1864.

The rational fraction P(x)/Q(x) is a proper fraction if

A. degree of P(x) = degree of Q(x)
B. None of the Above
C. degree of P(x) < degree of Q(x)
D. None of the Above
Answer» D. None of the Above
1865.

An example of live attenuated vaccine is

A. Triple antigen (DPT)
B. BCG
C. Salk vaccine
D. ATS
Answer» C. Salk vaccine
1866.

Mechanism of action of Clomiphene Citrate is:

A. Binds estrogen receptors and prevents negative feed back at hypothalamus
B. Binds to estrogen receptors and causes negative feedback at hypothalamus
C. Progesteron agonist
D. Binds to progesterone receptors
Answer» B. Binds to estrogen receptors and causes negative feedback at hypothalamus
1867.

1/(x-3)(x-2) =

A. 1/x2 - 1/(x-2)
B. 1/(x-3) - 1/(x-2)
C. 1/x3 - 1/(x-2)
D. 1/(x+3) - 1/(x+2)
Answer» C. 1/x3 - 1/(x-2)
1868.

Hematocrit is:

A. 3% more venous blood
B. 3% more in arterial blood
C. Same
D. Variable
Answer» C. Same
1869.

Diapedesis is:

A. Immigration of leucocytes through the basement membrane
B. Immigration of the leucocytes through the vessel wall to the site of inflammation
C. Aggregation of platelets at the site of bleeding
D. Auto digestion of the cells
Answer» C. Aggregation of platelets at the site of bleeding
1870.

In Lewis Triple Response, redness when skin is scratched with a pointed object is seen due to -

A. Axon Reflex causing Vasoconstriction
B. Histamine Release due to local injury to mast cells
C. Free nerve Endings
D. Endothelial damage leading to increase in permeability
Answer» C. Free nerve Endings
1871.

Complications of Colles fracture are all except

A. Non union
B. Malunion
C. Rupture of extensor policis longus
D. Sudeck's dystrophy
Answer» B. Malunion
1872.

Which of the following is a locally aggressive soft tissue tumor -

A. Rhabdomyoma
B. Round cell liposarcoma
C. Angiosarcoma
D. Fibromatosis
Answer» E.
1873.

The ore of aluminium metal is

A. Cuprite
B. Galena
C. Bauxite
D. Zirconite
Answer» D. Zirconite
1874.

Corpus luteum is maintained by:

A. LH
B. Progesterone
C. Estrogen
D. FSH
Answer» B. Progesterone
1875.

Commonest mass in the middle mediastinum is -

A. Lipoma
B. Aneurysm
C. Lymph node mass
D. Congenital cysts
Answer» E.
1876.

Non-union is a complication of -

A. Scaphoid #
B. Colle's #
C. Inter-trochenteric # of hip
D. Supra condylor # of the humerus
Answer» B. Colle's #
1877.

A fluorescent tube contains

A. Argon
B. Nitrogen
C. Neon
D. Oxygen
Answer» D. Oxygen
1878.

A friend of yours has a spectacle correction of -6.0 and -8.0.He telephones you one morning and tells that he has started seeing some opacities floating in front of his eye and that his vision has decreased slightly over the last few days.As an intern in the ophthalmology section,what would you do

A. Reassure
B. Refraction and prescribe a new spectacle
C. Direct opthalmoscopy
D. Indirect opthalmoscopy
Answer» E.
1879.

For an overhead power cable, the preferable metal conductor is

A. aluminum
B. steel
C. graphite
D. mercury
Answer» B. steel
1880.

Heberden's arthropathy affects:

A. Sacroilise joints.
B. Distal interphalangeal joints.
C. Lumbar spine.
D. Synnetrically large joints.
Answer» C. Lumbar spine.
1881.

Tuberculosis of Bone is characterized by:

A. Multibacillary and Lymphatogenous
B. Paucibacillary and Hematogenous
C. Paucibacillary and Lymphatogenous
D. Multibacillary and Hematogenous
Answer» C. Paucibacillary and Lymphatogenous
1882.

There is 20 volt accross the inductor and 15 volt across the resistance in the a.c. supplied series R-L circuit. What would be the supply voltage?

A. 20 volt
B. 15 volt
C. 25 volt
D. 17.5 volt
Answer» D. 17.5 volt
1883.

All are involved on pain inhibiting system except:

A. Sensory cortex
B. Periacquiductal gray matter
C. Dorsal raphe nucleus
D. Dorsal horn of spinal cord
Answer» B. Periacquiductal gray matter
1884.

Splitting of five d orbitals in the transition metal ion into two non-degenerate orbitals is due to

A. ionic bonding
B. co-ordinate bonding
C. all of them
D. covalent bonding
Answer» C. all of them
1885.

Leksell efferents go to -

A. Golgi tendon organ
B. Spindle
C. Interneurons
D. Golgi bottle cells
Answer» C. Interneurons
1886.

Abduction and external rotation deformity at the hip may be seen in all of the following conditions EXCEPT

A. Tuberculosis
B. Posterior dislocation
C. Poliomyelitis
D. Fracture neck femur
Answer» C. Poliomyelitis
1887.

In oxygen molecule, stability is gained through sharing of

A. two electrons
B. one electron
C. four electrons
D. three electrons
Answer» D. three electrons
1888.

Which of the following is not a feature of oxidative phosphorylation?

A. An electrochemical gradient across the inner mitochondrial membrane
B. Direct transfer of phosphate from a substrate molecule to ADP
C. A protonmotive force
D. A membrane bound ATP synthase
Answer» C. A protonmotive force
1889.

Fincham's test differentiates cataract from -

A. Conjunctivitis
B. Iridocyclitis
C. Open angle glaucoma
D. Ac. Congestive Glaucoma
Answer» E.
1890.

Chondroblastoma is a tumour of:

A. Diaphysis
B. Flat bone
C. Epiphysis
D. Metaphysis
Answer» D. Metaphysis
1891.

Not a stimulus for pulmonary vasoconstriction -

A. Hypoxemia
B. Hypercapnia
C. PGI2
D. PGE
Answer» D. PGE
1892.

High speed electrons have wavelength of order

A. 10-14 m
B. 10-15 m
C. 10-17 m
D. 10-16 m
Answer» C. 10-17 m
1893.

True about Caspases is ?

A. Involved in apoptosis
B. Cause necrosis
C. Involved in pain pathway
D. Are cytokines inhibitor
Answer» B. Cause necrosis
1894.

Which of the following is responsible for cell membrane stability:

A. Na
B. K
C. Ca
D. Mg
Answer» D. Mg
1895.

The price of stock that companies observe in financial markets is called

A. market price
B. intrinsic price
C. extrinsic price
D. fundamental price
Answer» B. intrinsic price
1896.

A nuclear reaction is said to be exothermic if the total kinetic energy is?

A. zero after the reaction
B. greater after the reaction than before
C. less after the reaction than before
D. equal both before and after the reaction
Answer» C. less after the reaction than before
1897.

Which of the following is not true about CSF -

A. Normally contain no neutrophils
B. Formed by arachnoid Villi within the ventricles
C. pH less than of plasma
D. All of the above
Answer» C. pH less than of plasma
1898.

True all except

A. Calcitonin - anaplastic carcinoma
B. hCG - luteoma
C. CAE - carcinoma rectum
D. CA -125 -carcinoma ovary
Answer» B. hCG - luteoma
1899.

Edema in nephrotic syndrome is due to -

A. Increased venous pressure
B. Na and water restriction
C. Hyperlipidemia
D. Hypoalbuminemia
Answer» E.
1900.

When did Patrick White get Nobel Prize for Literature?

A. 1975
B. 1964
C. 1978
D. 1973
Answer» E.