Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Following spinal subarachnoid block a patient develops hypotension.This can be managed by the following means except

A. Lowering the head end
B. Administration of 1000 ml of Ringers lacate before the block
C. Vasopressor drug like methoxamine
D. Use of ionotrope like dopamine
Answer» B. Administration of 1000 ml of Ringers lacate before the block
2.

Which of the following device provides fixed performances oxygen therapy -

A. Nasal Cannula
B. Venturi mask
C. O2 by T - piece
D. Edinburg mask
Answer» C. O2 by T - piece
3.

Thiopentone is contraindicated in:

A. Acute intermittent porphyria
B. Malignant hyperthermia
C. Raised ICT
D. Raised IOP
Answer» B. Malignant hyperthermia
4.

Which of the following is not used in controlling heart rate intraoperatively.

A. Esmolol
B. Procainamide
C. Propanolol/Metroprolol
D. Verapamil
Answer» D. Verapamil
5.

Epidural anesthesia,true is A/e

A. 1:2,00,000 of adrenaline is given
B. Can be given anywhere
C. Loss of resistance technique
D. It is affected by patient position
Answer» E.
6.

A patient was administered epidural anaesthesia with 15 ml of 1.5% lignocaine with adrenaline for hernia surgery.He developed hypotension and respiratory depression within 3 minutes after administration of block.The commonest cause would be

A. Allergy to drug administered
B. Systemic toxicity to drug administered
C. Patient got vasovagal shock
D. Drug has entered the sub arachnoid space
Answer» E.
7.

Basic anesthetic monitoring includes(s) -

A. Measuring the concentration of oxygen in patient breathing system by oxygen analyzer
B. All patients receiving anesthesia shall have continuous ECG display
C. Temperature monitoring to be down when clinically significant changes in body temperature are intended, anticipated or suspected
D. All of the above
Answer» E.
8.

Minimum Alveolar Concentration(MAC) of sevoflurane in % is -

A. 0.75
B. 0.42
C. 1.15
D. 20-25 mm Hg
Answer» E.
9.

Which one of the following is the description used for the term allodynia during pain management ?

A. Unpleasant sensation with or without a stimulus
B. Perceptionof an ordinary nonnoxious stimulus as severe pain
C. Absence of pain perception
D. Complete lack of pain sensation
Answer» C. Absence of pain perception
10.

Which of the following is not an amide:

A. Lidocaine
B. Procaine
C. Prilocaine
D. Etidocaine
Answer» C. Prilocaine
11.

From which of the following routes absorption of local anesthetic is maximum ?

A. Brachial
B. Caudal
C. Intercostal
D. Epidural
Answer» D. Epidural
12.

The color of a nitrous oxide cylinder is -

A. Black
B. Blue
C. Grey
D. Orange
Answer» C. Grey
13.

All of the following are suitable anaesthetic circuits for both controlled and assisted ventilation except

A. Mapleson A
B. Mapleson B and C
C. Mapleson D
D. Mapleson E
Answer» B. Mapleson B and C
14.

Muscle relaxant of choice in hepatic and renal failure -

A. Vecuronium
B. Rapacuronium
C. Cisatracurium
D. Rocuronium
Answer» D. Rocuronium
15.

In a 2 months old infant undergoing surgery for biliary atresia,you would avoid one of the following anaesthetic

A. Thiopentone
B. Halothane
C. Propofol
D. Sevoflurane
Answer» C. Propofol
16.

Use of nitrous oxide is contraindicated in all of the following surgeries except -

A. Vitreoretinal surgery
B. Exentration operation
C. Cochlear implant
D. Microlaryngeal surgery
Answer» C. Cochlear implant
17.

A 20 year old patient presented with early pregnancy for Medical Termination of Pregnancy(MTP) in day care facility.What will be the anesthetic agent of choice ?

A. Ketamine
B. Thiopentone
C. Diazepam
D. Propofol
Answer» E.
18.

Which one of the following is not an amide linked local anaesthetic:

A. Procaine
B. Lignocaine
C. Dibucaine
D. Bupivacaine
Answer» B. Lignocaine
19.

Best anaesthesia for status Asthmaticus is -

A. Thiopentone
B. Ether
C. Ketamine
D. N2O
Answer» D. N2O
20.

A 30 year old man with coarctation of aorta is admitted to the labour room for elective caesaream section.Which of the following is the anaesthesia technique of choice -

A. Spinal anaesthesia
B. Epidural anaesthesia
C. General anaesthesia
D. Local anaesthesia with nerve blocks
Answer» D. Local anaesthesia with nerve blocks
21.

The first successful demonstration of anesthesia was done in the year

A. 1846
B. 1848
C. 1858
D. 1868
Answer» B. 1848
22.

A 25 year old male with roadside accident underwent debridement and reduction of fractured both bones right forearm under axillary block.On the second postoperative day the patient complained of persistent numbness and paresthesia in the right forearm and hand.The commonest cause of this neurological dysfunction could be all of the following except:

A. A tight cast or dressing
B. Crush injury to the hand and lacerated nerves
C. Tounriqet pressure
D. Systemic toxicity of local anaesthetics
Answer» E.
23.

The most important constituent in soda lime for reabsorption of CO2in a close circuit is -

A. Sodium hydroxide
B. Barium hydroxide
C. Calcium hydroxide
D. Potassium hydroxide
Answer» D. Potassium hydroxide
24.

Increased intracranial tension is seen with:

A. Ketamine
B. Halothane
C. Cyclopropane
D. Ether
Answer» B. Halothane
25.

Least analgesic gas used is -

A. N2O
B. Ether
C. Halothane
D. Cyclopropane
Answer» D. Cyclopropane
26.

A infant present with respiratory distress, was intubated. The fastest and accurate method to confirm intubation

A. Chest readiography
B. Airway pressure measurement
C. Capnography
D. Clinically by auscultation
Answer» D. Clinically by auscultation
27.

In a young patient who had extensive soft tissue and muscle injury,which of these muscle relaxants used for endotracheal intubation might lead to cardiac arrest:

A. Atracurium
B. Suxamethonium
C. Vecuronium
D. Pancuronium
Answer» C. Vecuronium
28.

The most appropriate circuit for ventilating a spontaneously breathing infant during anaesthesia is:

A. Mapleson C or Waters' to and fro canister.
B. Bains circuit.
C. Jackson Rees' modification of Ayres' T Piece.
D. Mapleson A or Magill's circuit.
Answer» D. Mapleson A or Magill's circuit.
29.

Maximum analgesic action is seen with:

A. Propofol
B. Catecholamine
C. Thiopentone
D. Ketamine
Answer» E.
30.

In renal disease muscle relaxant that can be given is ?

A. Doxacurium
B. Pancuronium
C. Vencuronium
D. Gallium
Answer» D. Gallium
31.

True about CPAP all except

A. Initiate with < 50-60% FiO2
B. Improved lung compliance and oxygenation
C. Used prophylactically in baby born with < 1 kg wf or < 28 weeks gestation
D. Initiate as early in preterm with resp. distress
Answer» D. Initiate as early in preterm with resp. distress
32.

All of the following agents can be given for induction of anaesthesia in children except:

A. Servoflurane
B. Halothane
C. Nitrous oxide
D. Morphine
Answer» E.
33.

The cause of hyperuricemia and gout in glucose-6-phosphatase deficiency is:

A. More formation of pentose
B. Decreased availability of glucose to tissues
C. Increased accumulation of sorbitol
D. Impaired degradation of free radicals
Answer» B. Decreased availability of glucose to tissues
34.

The following pigment is not derived from hemoglobin

A. Hemosiderin
B. Hemosiderin
C. Lipofuscin
D. Bilirubin
Answer» D. Bilirubin
35.

Which of following inhibitor in TCA cycle acts by blocking citrate -

A. Fluroacetate
B. Arsenite
C. Malonate
D. None of the above
Answer» B. Arsenite
36.

Folding protein are -

A. Cytochrome 450
B. Insulin receptor
C. GLUT-1
D. Calnexin
Answer» C. GLUT-1
37.

A child presents with metabolic lactic acidosis along with hyperammonemia and convulsion is due to

A. Reye's syndrome
B. Mitochondrial enzyme disorders (MELAS)
C. Urea cycle defect
D. Phenylketonuria
Answer» B. Mitochondrial enzyme disorders (MELAS)
38.

Disopropyl phosphofluoridate(DFP) reacts with serine protease irreversibly and therefore is -

A. Competitive inhibitor
B. Allosteric inhibitor
C. A repressor
D. Non competitive inhibitor
Answer» E.
39.

Anticoagulant used to estimate glucose from a sample sent from PHC is -

A. Calcium oxalate
B. EDTA
C. Sodium citrate
D. Potassium oxalata + NaF
Answer» E.
40.

Ochronosis is seen in

A. Phenylketonuria
B. Alkaptonuria
C. Homocystinuria
D. Folate deficiency
Answer» C. Homocystinuria
41.

All of the following are true regarding oxygenases except -

A. Incorporate 2 atoms of oxygen
B. Incorporate 1 atoms of oxygen
C. Required for hydroxylation of steroids
D. Required for carboxylation of drugs
Answer» E.
42.

DNA restriction is done by the following method:

A. Electrophoresis agargel method
B. Paper chromatography
C. Spectrometry
D. Spectrophotometer
Answer» B. Paper chromatography
43.

Which of the vitamin deficiency lead to lactic acidosis?

A. Thiamin
B. Riboflavin
C. Panthotheic acid
D. Niacin
Answer» B. Riboflavin
44.

Flexibility of protein depends on

A. Glycine
B. Tryptophan
C. Phenylalanine
D. Histidine
Answer» B. Tryptophan
45.

Accumulation of sphingomyelin in phagocytic cells is feature of -

A. Niemann pick ds
B. Gauchers disease
C. Downs syndrome
D. Tay sachs disease
Answer» B. Gauchers disease
46.

All of the following represent disorder or protein misfolding,Except:

A. Tuberculosis
B. Alzheimer’s Disease
C. Creutzfeldt - Jakob disease
D. Cystic fibrosis
Answer» B. Alzheimer’s Disease
47.

Thiamine deficiency causes decreased energy production because:

A. It is a co-enzyme for transketolase in pentose phosphate pathway
B. It is a co-enzyme for pyruvate dehydrogenase and ALFA - ketoglutarate dehydrogenase in Tricarboxylic acid pathway.
C. It is required for the process of transamination
D. It is a co-factor for oxidative reduction
Answer» C. It is required for the process of transamination
48.

Which of the following combinations of biologically active molecules does vitamin A consists of -

A. Retinal, conjugase and retinoic acid
B. PABA, retinal and retinaldehyde
C. Retinol, retinal and retinoic acid
D. Retinol, retinal, and tetrahydrofolate
Answer» D. Retinol, retinal, and tetrahydrofolate
49.

PAN-SH site of fatty acid synthase complex accepts -

A. Acetyl CoA
B. Malonyl CoA
C. Propionyl CoA
D. All of the above
Answer» C. Propionyl CoA
50.

The amino acid that can be converted into a vitamin -

A. Tryptophan
B. Glycine
C. Lysine
D. Phenylalanine
Answer» B. Glycine