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.

1151.

The following is not true about the use of beta blockers in heart failure:

A. It should be initiated at very low dose
B. It is most effective in new onset decompensated heart failure
C. Slow upward titration of dose is required
D. Carvedilol is most widely used in this condition
Answer» C. Slow upward titration of dose is required
1152.

Resting membrane potential in nerve fiber -

A. Increases as extra cellular K+ increase
B. Depends upon K+ equilibrium
C. Is equal to the potential of ventricular muscle fibre
D. Can be measured by surface electrodes
Answer» C. Is equal to the potential of ventricular muscle fibre
1153.

On stopping Alcohol, all the following changes are reversible except -

A. Hepatitis
B. Cirrhosis
C. Microvesicular fatty change
D. Macrovesicular fatty change
Answer» C. Microvesicular fatty change
1154.

Which operating system doesn't support networking between computers?

A. a. Windows 3.1
B. b. Windows 95
C. c. Windows 2000
D. d. Windows NT
Answer» B. b. Windows 95
1155.

Pathologic feature of brain in AIDS are all,except:

A. Perivascular giant cell invasion
B. Microglial nodules
C. Vasculitis
D. Temporal lobe infarction
Answer» D. Temporal lobe infarction
1156.

Which muscles is intorter of eye -

A. Inferior oblique
B. Inferior rectus
C. Superior rectus
D. Medial rectus
Answer» D. Medial rectus
1157.

A male patient with a history of hypermature cataract presents with a 2 day history of ciliary congestion,photophobia,blurring of vision and on examination has a deep anterior chamber in the right eye.The left eye is normal.The diagnosis is:

A. Phakomorphic glaucoma
B. Phakolytic glaucoma
C. Phakotoxic glaucoma
D. Phakoanaphylactic uveitis
Answer» E.
1158.

Which of the following hormones is mainly responsible for skeletal maturation:

A. Testosterone
B. Estrogen
C. Growth hormone
D. Testosterone/estrogen ratio
Answer» C. Growth hormone
1159.

All of the following are decreased in nephrotic syndrome, except -

A. Serum transferrin
B. Serum fibrinogen
C. Serum ceruloplasmin
D. Serum albumin
Answer» C. Serum ceruloplasmin
1160.

Cytokeratin is seen in

A. Neurofibroma
B. Lymphoma
C. Carcinoma
D. Fibrosarcoma
Answer» D. Fibrosarcoma
1161.

Na depends glucose transport is inhibited by -

A. Na azide
B. Oubain
C. Phloretin
D. Phlorhizine
Answer» E.
1162.

How is the hypothesis used by Paul Ehrlich to explain immunity known?

A. Side-chain Theory
B. Theory of Evolution
C. Leg Theory
D. Theory of Relativity
Answer» B. Theory of Evolution
1163.

When did Pierre Curie win Nobel Prize for Physics?

A. 1905
B. 1903
C. 1907
D. 1901
Answer» C. 1907
1164.

Which command is used to display the contents of the text file of DOS?

A. a. Copy con
B. b. Copy
C. c. Type
D. d. Dir
Answer» D. d. Dir
1165.

undermine

A. ensnare
B. mollify
C. terminate
D. bolster
Answer» E.
1166.

Where you can define permanent path in DOS?

A. a. Io.sys
B. b. Config.sys
C. c. Autoexec.bat
D. d. Command.com
Answer» D. d. Command.com
1167.

A 19 year old young male patient has a radiopaque lesion in diaphysis associated with pain.The most probable diagnosis is:

A. Osteoid osteoma
B. Ewing's sarcoma
C. Osteoblastoma
D. Metastasis
Answer» B. Ewing's sarcoma
1168.

The markets where the assets are bought or sold within a few days or at some future dates are classified as

A. spot markets
B. future markets
C. Both A and B
D. financial instruments
Answer» D. financial instruments
1169.

A 65 yrs old chronic smoker, mass in bronchus resected.Most useful immunohistochemical marker to make a proper diagnosis would be -

A. Epithelial membrane cadherin
B. Leucocyte common antigen
C. Cytokeratin
D. Vimentin
Answer» D. Vimentin
1170.

Treatment of choice in acute congestive glaucoma:

A. Laser iridotomy
B. Pilocarpine
C. Trabeculoplasty
D. Timolol
Answer» B. Pilocarpine
1171.

Most common eye ball tumour is -

A. Retinblastoma
B. Sarcoma
C. Medulloblastoma
D. Malignant
Answer» B. Sarcoma
1172.

Apple jelly nodules on the nasal septum are seen in -

A. Syphilis
B. Scleroma
C. Lupus vulgaris
D. Leprosy
Answer» D. Leprosy
1173.

A young patient presents with significant loss of central vision and a normal ERG.There is no obvious family history of similar presentation.The most likely diagnosis:

A. Retinitis Pigmentosa
B. Cone-Rod Dystrophy
C. Stargardt's disease
D. Best's disease
Answer» D. Best's disease
1174.

Which of these is the correct pair -

A. D cell - Glucagon
B. G cell - Gastrin
C. A cell - Insulin
D. B cell - Somatostatins
Answer» C. A cell - Insulin
1175.

The presence of small sized platelets on the peripheral smear is characteristic of:

A. Idiopathic thrombocytopenic purpura
B. Bernard soulier syndrome
C. Disseminated intravascular coagulation
D. Wiskott Aldrich syndrome
Answer» E.
1176.

Pulmonary alveoli are kept dry due to ?

A. Macrophages
B. Tight junction between endothelium and alveolar surface
C. Pulmonary surfactant
D. Negative interstitial pressure
Answer» E.
1177.

The mother has sickle cell disease;Father is normal;Chances of children having sickle cell disease and sickle cell trait respectively are:

A. 50 and 50%
B. 10 and 50%
C. 0 and 100%
D. 25 and 25%
Answer» D. 25 and 25%
1178.

Pollicization can be best described as:

A. Thumb reconstruction
B. Toe to thumb transfer
C. Amputation of thumb
D. Finger shortening
Answer» B. Toe to thumb transfer
1179.

Ambu Bag Mask Ventilation is done in all except:

A. Diaphragmatic Hernia
B. Heart rate >100
C. Cyanosis for 30 sec with 100% o2.
D. Type 2 respiratory failure
Answer» B. Heart rate >100
1180.

Extra capsular cataract extraction(ECCE) is -

A. Posterior capsulectomy only
B. Lens extracted with posterior capsule left behind
C. Posterior capsulectomy with no lens removal
D. Anterior capsulectomy with no lens removal
Answer» C. Posterior capsulectomy with no lens removal
1181.

Which is false in rickets ?

A. Infant may present with tetany or convulsions
B. Muscular spasticity is a feature
C. Rachitic rosary may be present
D. Harrison's sulcus may be present
Answer» C. Rachitic rosary may be present
1182.

Gammaglobulins are formed by ?

A. B cells
B. T cells
C. Plasma cells
D. Liver
Answer» D. Liver
1183.

In renal glycosuria, the renal threshold for glucose -

A. Same
B. Greatly increased
C. Low
D. High
Answer» D. High
1184.

Cell fusion method includes the preparation of large number of

A. single plant cell stripped of their cell wall
B. plant cells stripped of their cell wall
C. cells from different species
D. plant cells with cell wall
Answer» B. plant cells stripped of their cell wall
1185.

At the end of isometric relaxation phase:

A. Corresponds to peak of 'C' wave in JVP
B. Corresponds to T wave in ECG
C. Artrioventricular valves open
D. Artrioventricular valves close
Answer» D. Artrioventricular valves close
1186.

Time duration required to generate an action potential is ?

A. Threshold
B. Rheobase
C. Chronaxie
D. Refractory period
Answer» D. Refractory period
1187.

_________ prospectus were issued in case securities were issued in stages

A. Deemed
B. Shelf
C. Red herring
D. None of the above
Answer» C. Red herring
1188.

Which of the following is not a side of naloxone -

A. Pulmonary edema
B. Ventricular dysrrthmia
C. Seizure
D. Hypertension
Answer» D. Hypertension
1189.

A 70 year old male has a pathologic fracture of femur.The lesion appears a lytic on X-rays film with a circumscribed punched out appearance.The curetting from fracture is most likely to show which of the following ?

A. Sheets of atypical plasma cells
B. Diminished and thinned trabecular bone fragments secondary to osteopenia
C. Malignant cells forming osteoid bone
D. Metastatic prostatic adenocarcinoma
Answer» B. Diminished and thinned trabecular bone fragments secondary to osteopenia
1190.

The interest of the Vijayanagar and Bahmani rulers clashed in three separate and distinct areas in Deccan. Which one among the following was not directly associated with this intense conflict?

A. Tungabhadra doab
B. Krishna-Godavari delta/basin
C. Kaveri interior delta
D. Marathawada country
Answer» D. Marathawada country
1191.

Which thyroid carcinoma is of C.-Cell origin:

A. Medullary carcinoma
B. Follicular carcinoma
C. Papillary carcinoma
D. Anaplastic carcinoma
Answer» B. Follicular carcinoma
1192.

Consolidation of long term memory -

A. Amygdala
B. Hypothalmus
C. Thalamus
D. Hippocampus
Answer» E.
1193.

The unlimited liability for business debts and less capital for growth are limitations of

A. proprietorship
B. personal business
C. private corporation
D. personal ownership
Answer» B. personal business
1194.

The crystalline lens derives its nourishment from -

A. Connective tissue
B. Blood vessels
C. Zonules
D. Aqueous and vitreous
Answer» E.
1195.

Von Recklinghausen disease is associated with:

A. Sub-retinal Neovascularization
B. Anterior chamber angle malformation
C. Glaucoma
D. Choroidal Hemangioma
Answer» D. Choroidal Hemangioma
1196.

A 30 year old male presents with a history of injury to the eye with a leaf 5 days ago and pain,photophobia and redness of the eye for 2 days.What would be the most likely pathology?

A. Anterior uveitis
B. Conjunctivitis
C. Fungal corneal ulcer
D. Corneal laceration
Answer» D. Corneal laceration
1197.

All of the following use cAMP as a second messenger except-

A. Glucagon
B. Vasopressin
C. Corticotropin
D. Dopamine
Answer» C. Corticotropin
1198.

Punched out lesions with over hanging edge is seen in -

A. Rheumatoid arthritis
B. Osteo arthritis
C. Psoriatric arthritis
D. Gouty arthritis
Answer» E.
1199.

Both hyperplasia and hypertrophy is found in

A. Skeletal muscle in athelete
B. Breast development in puberty
C. Pregnency uterus
D. Cardiac muscle in cardiomegaly
Answer» D. Cardiac muscle in cardiomegaly
1200.

Mucin is not secreted by

A. Goblet cell
B. Paneth cell
C. Brunner's gland
D. Crypts of Lieberkuhn
Answer» C. Brunner's gland