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.

2001.

CAPM acts through -

A. Increase Ca2+ release
B. PIP3 pathway
C. Activation of protein kinase
D. Activation of adenylate cyclase
Answer» D. Activation of adenylate cyclase
2002.

Specular microscopy is used to assess -

A. Corneal thickness
B. Corneal diameter
C. Corneal curvature
D. Corneal endothelial cells
Answer» E.
2003.

Atalanto axial dislocation is most commonly seen in:

A. Rheumatoid arthritis
B. Marfans syndrome
C. Osteoarthritis
D. None
Answer» B. Marfans syndrome
2004.

Hyperacute rejection is due to

A. Circulating macrophage mediated injury
B. Endothelitis caused by donor antibodies
C. Preformed antibodies
D. Cytotoxic T-lymphocyte medicated injury
Answer» D. Cytotoxic T-lymphocyte medicated injury
2005.

When the products react again to get into reactants, the reaction is called

A. reversible reaction
B. backward reaction
C. none
D. both a and b
Answer» E.
2006.

What is the effect of moderate exercise on cerebral blood flow?

A. Decreases
B. Initially increases and the decreases
C. Does not change
D. Increases
Answer» D. Increases
2007.

What is the chance of an offspring being affected with an affected mother and normal father,in an X linked recessive condition ?

A. 50% daughters are carriers
B. 50% of son are asymptomatic carriers
C. 50% of the off springs are carriers
D. Males will never be affected
Answer» B. 50% of son are asymptomatic carriers
2008.

Intrinsic factor of Castle is secreted by-

A. Parietal cells
B. Chief cells
C. Beta cells
D. Mucous cells
Answer» B. Chief cells
2009.

Interfascicular cambium develops from the cells of b ?[NEET 2013]

A. Medullary rays
B. Endodermis
C. Pericycle
D. Xylem parenchyma
Answer» B. Endodermis
2010.

A/E are true properties of spinal cord reflex -

A. Delay
B. Fatigue
C. Memory
D. Summation
Answer» D. Summation
2011.

What is the result of compiling and running this program? Select the one correct answer.

A. The program does not compile because of the statement k = j = i = 1;
B. The program does not compile as k is being read without being initialize
C. The program compiles and runs printing 1.
D. The program compiles and runs printing 0.
Answer» D. The program compiles and runs printing 0.
2012.

The most common cause of ocular morbidity in India is:

A. Refractive error
B. Cataract
C. Trachoma
D. Conjunctivitis
Answer» B. Cataract
2013.

Where did Ovid die?

A. Vienna
B. Bucharest
C. Tomis
D. Budapest
Answer» D. Budapest
2014.

Arterial blood gas analysis in carbon monoxide poisoning shows -

A. PO2 normal, O2 saturation less with normal or slightly decreased PCO2
B. PO2 less, O2 saturation normal
C. PO2 less, O2 saturation decreased
D. PO2 less, O2 saturation normal
Answer» B. PO2 less, O2 saturation normal
2015.

Maximum postprandial motility is seen in

A. Transverse colon
B. Ascending colon
C. Sigmoid colon
D. Descending colon
Answer» E.
2016.

Which type of injury causes more damage to the semilunar cartilage in the Knee

A. Rotation on a flexed knee
B. Flexion and extension at the ankle
C. Squatting position
D. Rotation on an extended knee
Answer» B. Flexion and extension at the ankle
2017.

A person with multiple injuries develops fever, restlessness, tachycardia, tachypnea and periumbilical rash.The likely diagnosis is -

A. Fat embolism
B. Air embolism
C. Bacterial pneumonitis
D. Pulmonary embolism
Answer» B. Air embolism
2018.

The evaluation process of employee's performance as compared to set standards is called

A. performance appraisal
B. compensation
C. counseling
D. design of evaluation
Answer» B. compensation
2019.

Arterial blood O2 in ml O2 per dl -

A. 19.8
B. 12.1
C. 27.8
D. 15.6
Answer» B. 12.1
2020.

Which menu bar selection would you access to open file?

A. a. Option
B. b. Help
C. c. View
D. d. None of above
Answer» E.
2021.

The cytochrome c oxidase complex

A. donates four electrons to O2
B. accepts electrons from cyt c
C. all of these
D. pumps protons out of the matrix space
Answer» D. pumps protons out of the matrix space
2022.

What is the approximate size (in kb) of the melon mitochondrial genome?

A. 1200 kilobase
B. 600 kilobase
C. 3000 kilobase
D. 2400 kilobase
Answer» E.
2023.

Twitch of a single motor unit is called:

A. Fasciculation
B. Myoclonic-jerk
C. Chorea
D. Tremor
Answer» B. Myoclonic-jerk
2024.

Main blood supply to the head and neck of femur comes from

A. Medial circumflex femoral artery
B. Lateral circumflex femoral artery
C. Popliteal Artery
D. Artery of Ligamentum Teres
Answer» B. Lateral circumflex femoral artery
2025.

If the change in the value of g at height H above the surface of the earth is the same as that at a depth D below it, then (both h and d are much smaller than the radius of the earth) the ratio (H/D: D/H ) is?

A. 0.0430555555555556
B. 0.126388888888889
C. 0.0840277777777778
D. 0.209722222222222
Answer» B. 0.126388888888889
2026.

Beaded margin of eyelid is seen in -

A. Erythema granuloma annulare
B. Leprosy
C. Granuloma annulare
D. Lipid proteinosis
Answer» E.
2027.

Ectopic ACTH production is seen in

A. Small cell carcinoma of lung
B. Anaplastic carcinoma of lung
C. Squamous carcinoma of lung
D. Adenocarcinoma of lung
Answer» B. Anaplastic carcinoma of lung
2028.

Hyaline cartilage contains which type of collagen:

A. Type-I
B. Type-II
C. Type-III
D. Type-IV
Answer» C. Type-III
2029.

Which is not true about a photon?

A. The shorter the wavelength, the greater the energy of the photons
B. It is a packet of light energy
C. It donates electron to reduce carbon dioxide to glucose
D. It is trapped by photosynthetic unit
Answer» D. It is trapped by photosynthetic unit
2030.

What is the output of the following script?

A. 42
B. 128
C. 256
D. 242
Answer» D. 242
2031.

All of the following may be an ocular manifestation of HIV except:

A. Central serous retinopathy
B. Toxoplasma chorioretinitis
C. CMV Chorioretinitis
D. Candida opthalmitis
Answer» B. Toxoplasma chorioretinitis
2032.

n(n-1)(n-2)(n-3)…(n-r+1) =

A. (n-2)ι/3ιnι
B. nι/(n-r)ι
C. nι/rι
D. nιrι
Answer» C. nι/rι
2033.

True about apoptosis is all,except

A. Considerable apoptosis may occur in tissues before it becomes apparent in histology
B. Apoptotic cells appear round mass of the intensely eosinophilic cytoplasm with dense nuclear chromatin fragments
C. Apoptosis of cells induce inflammatory reaction
D. Macrophages phagocytose the apoptotic cells and degrade them
Answer» D. Macrophages phagocytose the apoptotic cells and degrade them
2034.

MIC-2 is a marker of ?

A. Ewing sarcoma
B. Chronic lymphocytic leukemia
C. Mantle Cell Lymphoma
D. All of the avove
Answer» B. Chronic lymphocytic leukemia
2035.

vexation

A. patience
B. pleasantness
C. displeasure
D. dislike
Answer» C. displeasure
2036.

A patient met with Road Traffic Accident with injury to the left knee.Dial test was possitive. What could be the cause ?

A. Posterolateral Corner Injury
B. Medial Collateral Ligament Injury
C. Medial Meniscal Injury
D. Lateral Meniscus Tear
Answer» B. Medial Collateral Ligament Injury
2037.

The system in an organization that articulates the purpose, mission and core values of a company is classifeid as

A. interactive control system
B. belief system
C. boundary system
D. diagnostic control system
Answer» C. boundary system
2038.

'wandering acetabulum'is found in:

A. Acetabular fracture
B. TB hip
C. Septic hip
D. CDH
Answer» C. Septic hip
2039.

Glucose and amino acids are reabsorbed from PCT or absorbed from intestinal lumen by -

A. Symport
B. Antiport
C. Uniport
D. Primary active transport
Answer» B. Antiport
2040.

The standard sutureless cataract surgery done with phaco-emulsificaton and foldable IOL has an incision of

A. 1 mm - 1.5 mm
B. 2 mm - 2.5 mm
C. 3 mm - 3.5 mm
D. 3.5 mm - 4.5 mm
Answer» D. 3.5 mm - 4.5 mm
2041.

Window of limbic system -

A. Amygdala
B. Hypothalmus
C. Thalamus
D. Hippocampus
Answer» B. Hypothalmus
2042.

When the price of pressure cooker was increased by 15%, its sale fell down by 15%. The effect on the money receipt was: (CAP GEMINI COMPANY)

A. 15% decrease
B. no effect
C. 2.25% decrease
D. 7.5% increase
Answer» D. 7.5% increase
2043.

Action of intramedullary 'K' nail is

A. Three-point fixation
B. Two -point fixation
C. Weight concentration
D. Compression
Answer» B. Two -point fixation
2044.

Fastest shorthand writer was?

A. Dr. G. D. Bist
B. J.R.D. Tata
C. J.M. Tagore
D. Khudada Khan
Answer» B. J.R.D. Tata
2045.

Stellate ganglion block is useful in:

A. Sudeck osteodystrophy
B. Compound palmar ganglion
C. Tenosynovitis
D. Osteoarthritis of first CMC joint
Answer» B. Compound palmar ganglion
2046.

Solitary bone cyst is most common in the

A. Upper end of humerus
B. Lower end of humerus
C. Upper end of fibula
D. Lower end of femur
Answer» B. Lower end of humerus
2047.

BCB, DED, FGF, HIH, ___

A. JHJ
B. IJI
C. HJH
D. JKJ
Answer» E.
2048.

Knee joint pain in a deep sea diver is due to ?

A. Increased O2
B. Increased CO2
C. Increased N2O
D. Increased N2
Answer» E.
2049.

A patient presents with flashing light,sudden floaters and perception of a curtain falling in front of the eye.Which of the following is the most likely diagnosis:

A. Vitreous Hemorrhage
B. Eale's disease
C. Rhegmatogenous Retinal Detachment
D. Tractional Retinal Detachment
Answer» D. Tractional Retinal Detachment
2050.

The value of n-1Cr-2 + n-2Cr-1 is

A. n+1Cr
B. nCr
C. nCr-1
D. n-1Cr-1
Answer» E.