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.

Maximum scattering in X Ray plate occurs in

A. Mercury
B. Carbon
C. Ca++
D. H+
Answer» E.
2.

Pappu, a 2 yrs old boy,is brought with sudden onset of stridor and respiratory difficulty.The chest examination reveals decreased breath sounds and wheeze in the right side.The chest X-Ray showed an opaque right hemithorax.Which of the following is the most likely diagnosis:

A. Massive pleural effusion
B. Foreign body aspiration
C. Pneumothorax
D. Acute epiglottitis
Answer» C. Pneumothorax
3.

What is the t1/2 of Cobalt-60 -

A. 3.4 years
B. 1.2 years
C. 2.3 years
D. 5.2 years
Answer» E.
4.

Invertogram is taken after -

A. 2 hours
B. 4 hours
C. 6 hours
D. 8 hours
Answer» E.
5.

A newborn presents with congestive heart failure,on examination has bulging anterior fontanellae with a bruit on ausculation.Transfontanellar USG shows a hypoechoic midline mass with dilated lateral ventricles.Most likely diagnosis is -

A. Encephalocele
B. Medulloblastoma
C. Arachnoid cyst
D. Vein of Galen malformation
Answer» E.
6.

Ultrasonogrsphy of umbilical artery is done to know about -

A. Fetaweight
B. fetal maturity
C. Heart beat
D. Gastational age
Answer» D. Gastational age
7.

Fallen fragment sign is seen in

A. Simple bone cyst
B. Aneurysmal bone cyst
C. Osteochondroma
D. Osteoclastoma
Answer» B. Aneurysmal bone cyst
8.

Egg on side appearance on heart is seen in the radiograph of ?

A. TAPVC
B. TGA
C. ASD
D. VSD
Answer» C. ASD
9.

Linear accelerator produces ?

A. X rays
B. Beta rays
C. Gamma rays
D. Neutrons
Answer» B. Beta rays
10.

A 14 years old boy with abnormal movements.MRI shows involvement of bilateral striatum, thalami, pons, centrum semiovale and asymmetrical diffuse white matter involvement. What could be the possible diagnosis ?

A. Wilson's disease
B. Hallevordon spatz disease
C. Nigrostriatal degeneration
D. Parkinsonism
Answer» B. Hallevordon spatz disease
11.

On barium swallow which of the following will case posterior impression

A. Pulmonary sling
B. Aberrant right subclavian artery
C. Left atrium
D. Aortic knuckle
Answer» D. Aortic knuckle
12.

Geography lytic lesions in vault of skull with bevelled edges are seen with -

A. Eosinophilic granuloma
B. Multiple myeloma
C. Reticular cell CA
D. Hyperparathyroidsm
Answer» B. Multiple myeloma
13.

A/E shows Egg shell calcification -

A. Silicosis
B. Sarcoidosis
C. Bronchogenic CA
D. Post irradiated lymphoma
Answer» D. Post irradiated lymphoma
14.

CT or Hounsfield numbers depend upon

A. Atomic number
B. Atomic mass
C. Mass density
D. Electron density
Answer» D. Electron density
15.

Lt. border of the heart in C.X.R. is formed by -

A. Abdominal aorta
B. Rt. ventricles
C. Pul. artery
D. Pul. vein
Answer» D. Pul. vein
16.

Increase energy linear acceleration used in -

A. Photon rays
B. Alpha rays
C. X-ray
D. Cathode rays
Answer» D. Cathode rays
17.

'Thumb print' sign seen in -

A. Thrrmomyces
B. Epiglotis
C. Candida
D. Aspergillus
Answer» C. Candida
18.

Which of the following is the classic CT appearance of an acute Subdural Hematoma:

A. Cresent-shaped hypodense lesion
B. Lentiform-shaped hyperdense lesion
C. Lentiform-shaped hypodense lesion
D. Cresent-shaped hyperdense lesion
Answer» E.
19.

Investigation of choice for spinal injuries is:

A. CT scan
B. MRI
C. X-ray
D. Myelography
Answer» C. X-ray
20.

A young male is brought unconcious to the hospital with external injuries.CT brain showed No midline shift.Basal cistern were compressed with multiple small Haemorrhages.What is the likely diagnosis:

A. Multiple infracts
B. Diffuse Axonal injuries
C. Cerebral contusion
D. Cerebral laceration
Answer» C. Cerebral contusion
21.

Lead pipe appearance is seen in -

A. Ulcerative colitis
B. Chron's disease
C. Carcinoma colon
D. Schistosomiasis
Answer» B. Chron's disease
22.

All of the following are features of malignant gastric ulcer of barium meal except -

A. Hampton's line
B. Irregular nodular radiating folds
C. No extension beyond the gastric wall
D. Irregular ulcer margins
Answer» B. Irregular nodular radiating folds
23.

Vitamin K depends clotting factors include all except -

A. Factor VII
B. Factor VIII
C. Prothrombin
D. Factor IX
Answer» C. Prothrombin
24.

Hormone secreted by adenohypophysis is/are -

A. TSH
B. Gonadotropins
C. ACTH
D. All of the above
Answer» E.
25.

Insulin-independent entry of glucose occurs in all the following tissues EXCEPT

A. Liver
B. Renal medulla
C. Adipocyte
D. Erythrocyte
Answer» D. Erythrocyte
26.

What is the mechanism by which java frees the memory occupied by unused objects?

A. Null
B. Free space
C. None of above
D. Garbage Collection
Answer» E.
27.

In sparkling wine production, the cuvee is

A. the sugar addition just before corking
B. the wire cage that holds the cork in place
C. the base wine
D. the sugar/yeast addition to the base wine
Answer» D. the sugar/yeast addition to the base wine
28.

Which is not correct about blush wines?

A. They are bottled within a year
B. They are stored in barrels
C. They are fermented in stainless steel
D. They are usually slightly sweet
Answer» C. They are fermented in stainless steel
29.

Wine yeast

A. is resistant to sulphur di oxide
B. is sensitive to sulphur di oxide
C. none of the above
D. shows enhanced enzyme production in presence of sulphur di oxide
Answer» B. is sensitive to sulphur di oxide
30.

What is the problem with an interface if you type show interface serial 0 and receive the following message? \"Serial0 is administratively down, line protocol is down.\"

A. The administrator has the interface shut down.
B. The keepalives are different times
C. No cable is attache
D. The administrator is pinging from the interface
Answer» B. The keepalives are different times
31.

The organism used for the preparation of sonti is

A. Aspergillus oryzae
B. Rhizopus sonti
C. Saccharomyces pyriformis
D. Lactobacillus vermiformis
Answer» C. Saccharomyces pyriformis
32.

The organism used for the preparation of sake is

A. Aspergillus oryzae
B. Rhizopus sonti
C. Saccharomyces pyriformis
D. Lactobacillus vermiformis
Answer» B. Rhizopus sonti
33.

Which of the following organism is used for the fermentation of grapes?

A. Aspergillus oryzae
B. Rhizopus sonti
C. Saccharomyces cerevisiae
D. Lactobacillus vermiformis
Answer» D. Lactobacillus vermiformis
34.

The crushed grapes are known as

A. must
B. malt
C. sonti
D. wort
Answer» B. malt
35.

Alcohol content of sake varies from

A. 4-17 %
B. 1-5 %
C. more than 25%
D. 17-25%
Answer» B. 1-5 %
36.

The logic gate that will have HIGH or \"1\" at its output when any one (or more) of its inputs is HIGH is a(n):

A. AND gate
B. OR gate
C. NOT operation
D. NOR gate
Answer» C. NOT operation
37.

The unit step response of the transfer function 1/(s2 2s 3)

A. has a damped oscillatory characteristics
B. has a non-zero slope at the origin.
C. is unstable
D. is overdamped
Answer» B. has a non-zero slope at the origin.
38.

Which of the following does not come under the category of \'secondary nutrient\' for plant growth?

A. Magnesium
B. Calcium
C. Oxygen
D. Sulphur
Answer» D. Sulphur
39.

Inoculum preparation for the fermentation medium for penicillin takes place on

A. barley seeds
B. wheat seeds
C. all of these
D. rice seeds
Answer» B. wheat seeds
40.

Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C.

A. 50
B. -20
C. 500
D. 250
Answer» D. 250
41.

Most of the plastics are safe to be used upto a maximum temperature of __________ °C.

A. 150
B. 100
C. 450
D. 350
Answer» B. 100
42.

A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the \'carpet loss\'. The carpet loss may be of the order of __________

A. 3 to 4
B. 1 to 2
C. 20 to 40
D. 5 to 15
Answer» E.
43.

Media composition for the production of streptomycin is

A. soybean meal, glucose, peptone, malt extract, ammonium chloride
B. soybean meal, glucose, peptone, malt extract, sodium chloride
C. soybean meal, glucose, peptone, malt extract, ammonium sulphate
D. soybean meal, glucose, peptone, malt extract, calcium carbonate
Answer» C. soybean meal, glucose, peptone, malt extract, ammonium sulphate
44.

Which thermocouple can be used to measure a temperature of around 1400°C ?

A. Aluminium-chromel
B. Copper-constantan
C. None of these
D. Platinum-platinum rhodium
Answer» E.
45.

Emf developed by a thermocouple, while measuring a temperature of 600°C is about 5.5 mV. The type of thermocouple used is

A. iron-constantan
B. chromel-alumel
C. either (, ( or (
D. platinum-platinum rhodium
Answer» E.
46.

A stirred tank reactor compared to tubular-flow reactor provides

A. permits operation at the optimum temperature for a long reaction time.
B. more uniform operating conditions.
C. all (, ( and (
D. higher overall selectivity for a first order consecutive reaction
Answer» D. higher overall selectivity for a first order consecutive reaction
47.

The term obligate anaerobe refers to an organism that

A. is killed by oxygen
B. doesn't use oxygen but tolerates it
C. prefers to grow without oxygen
D. uses oxygen when present or grows without oxygen when oxygen is absent
Answer» B. doesn't use oxygen but tolerates it
48.

Plate counts are often reported as

A. cfu/ml
B. cfu
C. thousands/ml
D. Both ( and (
Answer» B. cfu
49.

Which of the following is a gram-positive bacteria?

A. Staphylococci
B. Lactobacillus
C. All of these
D. Streptococci
Answer» D. Streptococci
50.

The period between inoculation of bacteria in a culture medium and beginning of multiplication is known as

A. log phase
B. stationary phase
C. decline phase
D. lag phase
Answer» E.