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.

201.

Which among the following is caused by Virus?

A. Mumps
B. Beri Beri
C. Tuberculosis
D. Dysentery
Answer» B. Beri Beri
202.

If an egg with shell is placed in a microwave oven, which among the following would most likely happen?

A. The egg will not get warmed
B. The egg will get cooked slowly similar to a boiled egg
C. The egg shell will explode
D. The egg shell becomes yellow
Answer» D. The egg shell becomes yellow
203.

world‘s first cloned Buffalo was born in which country?

A. India
B. China
C. USA
D. Russia
Answer» B. China
204.

Which among the following property of the matter is studied in ―Rheology‖?

A. Gravitation
B. Viscosity
C. Magnetic Properties
D. Entropy
Answer» C. Magnetic Properties
205.

How does calcium carbide ripen mangoes?

A. It reacts with moisture and releases Ethylene
B. It reacts with moisture and releases Acetaldehyde, which in turn releases ethylene
C. It reacts with starch and releases Acetylene
D. It reacts with moisture and releases Ethyne
Answer» B. It reacts with moisture and releases Acetaldehyde, which in turn releases ethylene
206.

Potassium permanganate is used to purify water. Which among the following properties ofPotassium permanganate helps in this work?

A. sterilizing
B. oxidizing
C. reducing
D. leaching
Answer» C. reducing
207.

What is PRINT (Particle Replication in Non-wetting Templates) Technology ?

A. It‘s a technology related to genetic engineering and refers to duplication of the DNA codes
B. It‘s a technology related to climate change and refers to a new technique of combating air pollution
C. It‘s a new technology related to synthesis of artificial blood
D. None of them
Answer» D. None of them
208.

Which among the following methods can be used to remove the permanent hardness inwater due to calcium or magnesium sulphates?

A. Sulphonate method
B. Nitrate method
C. Zeolite method
D. None of the above
Answer» D. None of the above
209.

Which among the following instruments used in Forensic Sciences is popular as Liedetector?

A. SmartWater
B. Culpascope
C. Polygraph
D. Bio Sensor
Answer» D. Bio Sensor
210.

The minimum temperature at which a combustible substance catches fire is called:

A. fireless temperature
B. ignition temperature
C. static temperature
D. optimum temperature
Answer» C. static temperature
211.

In which of the following situations the force applied by the weight of a person becomes zero in a lift

A. Lift moves up with an acceleration of 9.8 meter per sq. second
B. Lift moves down with an acceleration of 9.8 meter per sq. second
C. Lift moves up with an speed of 9.8 meter per second
D. Lift moves up with down speed of 9.8 meter per second
Answer» C. Lift moves up with an speed of 9.8 meter per second
212.

The natural Pacemaker in the Human Heart is located in the SA node which is present in which among the following chambers?

A. Right Auricle
B. Left Auricle
C. Right Ventricle
D. Left Ventricle
Answer» B. Left Auricle
213.

Bleaching Powder is a compound of _______?

A. Calcium
B. Sodium
C. Magnesium
D. Sulphur
Answer» B. Sodium
214.

Chandrashekhar Limit, postulated by Dr S. Chandrashekhar posts a limit of mass of which among the following?

A. Neutron Star
B. White Dwarf
C. Steller Black Hole
D. Young stellar object
Answer» C. Steller Black Hole
215.

Which among the following is the smallest Human Chromosome?

A. Chromosome 10
B. Chromosome 16
C. Chromosome 20
D. Chromosome 21
Answer» E.
216.

The aqueous solution of which among the following acids is called Vinegar?

A. Oxalic acid
B. Citric acid
C. Acetic acid
D. Hydrochloric acid
Answer» D. Hydrochloric acid
217.

Which among the following is a Noble Gas?

A. Nitrogen
B. Hydrogen
C. Oxygen
D. Helium
Answer» E.
218.

Which of the following is India‘s first nuclear reactor:

A. Apsara
B. Dhruva
C. Rawatbhatta
D. Kudankulam
Answer» B. Dhruva
219.

Which of the following are found in nucleus of Deuterium

A. 1 proton & 1 neutron
B. 2 protons
C. 1 proton and 1 electron
D. 2 neutrons only
Answer» B. 2 protons
220.

A 10 Kg block of Iron has which of the following twice in value in comparison to a 5 Kg block of Iron?1. Inertia2. Mass3. VolumeSelect the correct option from the codes given below:

A. Only 1 & 2
B. Only 2
C. Only 1 & 3
D. 1, 2 & 3
Answer» E.
221.

Which among the following is the correct decreasing of bioelements in Human Body?

A. oxygen, hydrogen, Carbon, nitrogen, calcium, and phosphorus
B. oxygen, carbon, nitrogen, hydrogen, calcium, and phosphorus
C. oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus
D. carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus
Answer» D. carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus
222.

Consider the following statements regarding Graphene and Fullerene:1. Graphene is 2 dimensional , Fullerene is generally 3 dimensional2. Graphene is SP2 allotrope of Carbon, while Fullerene is SP3 allotrope of Carbon3. Graphene does not dissolve in petrol but fullerenes dissolveWhich among the above statements is / are correct?

A. Only 1 is correct
B. Only 2 is correct
C. Only 3 is correct
D. 1 & 3 are correct
Answer» E.
223.

In context with the connective tissues, which among the following connect join Bones to Bones?

A. Ligaments
B. Tendons
C. Reticular fibers
D. Raphe
Answer» B. Tendons
224.

If a moving body turns its speed to 1.5 times, what will be the impact on its kinetic energy?

A. will become 1.5 times
B. will become 3 times
C. will become 2.25 times
D. will become 6 times
Answer» D. will become 6 times
225.

Which of the following group characterizes alcohols?

A. OH group
B. COOH group
C. COO group
D. CO group
Answer» B. COOH group
226.

Which among the following correctly defines Pinaka?

A. A Multi Barrel Rocket Launcher Developed by DRDO
B. A Missile Developed by DRDO
C. A Missile imported from Russia
D. A rocket launcher developed by France
Answer» B. A Missile Developed by DRDO
227.

If a person wants to increase the level of good Cholesterol in his / her body, which among the following you would advise?1. Increase the use of trans fatty acids in diet2. Stop smoking3. Consumption of omega-3 fatty acidsChoose the correct option:

A. 1, 2 & 3
B. Only 1 & 3
C. Only 2 & 3
D. Only 3
Answer» D. Only 3
228.

If a Hydrogen atom is removed from a hydrocarbon of Benzene group, the remaining residue is called _________?

A. Alkyl
B. Aryl
C. Arene
D. Azene
Answer» C. Arene
229.

Which of the following places are main centers of silicosis and silico-tuberculosis diseases affecting the workers in India?

A. Glass Factories
B. Stone quarries and stone crushing factories.
C. Fireworks Factories
D. Brick Kilns
Answer» C. Fireworks Factories
230.

For respiration in deep sea, divers use mixture of:

A. Oxygen and helium
B. Oxygen and hydrogen
C. Oxygen and carbon dioxide
D. Oxygen, Helium & nitrogen
Answer» E.
231.

For purity of which of the following commodity is expressed in ICUMSA numbers?

A. Refined Edible Oil
B. Refined Edible Sugar
C. Refined Vegetable Oil
D. Milk
Answer» C. Refined Vegetable Oil
232.

In many countries with cold climates, the municipalities often sprinkle salt on icy roads in winter. Which among the following is the correct reason for this?

A. The Salt inhibits the formation of Ice Crystals
B. The Salt lowers the Freezing Point of water
C. The Salt raises the freezing Point of water
D. The salt provides necessary friction to the tires of the vehicles
Answer» C. The Salt raises the freezing Point of water
233.

The color ―Carmine‖ is a shade of which among the following colors?

A. Red
B. Blue
C. Yellow
D. Green
Answer» B. Blue
234.

Rayon is an example of _______?

A. a synthetic fiber
B. a natural fiber
C. semi-synthetic fiber
D. Synthetic Detergent
Answer» D. Synthetic Detergent
235.

Which of the following groups of plants is known as Magnoliophyta?

A. Gymnosperms
B. Angiosperms
C. Algae
D. Bryophyte
Answer» C. Algae
236.

SOFAR is a phenomenon which plays an important role in submarine warfare & also knownas deep sound channel. Which of the following is correct full form of SOFAR?

A. Sound Field Radio Ranging
B. Sound Fixing and Altering Range
C. Sound Fixing and Ranging channel
D. Sound Fixing and Auto Reflection
Answer» D. Sound Fixing and Auto Reflection
237.

Which among the following is a correct definition of Saprophytes?

A. A parasitic plant that can complete its life cycle independent of a host
B. A heterotrophic plant that feeds upon other living plants
C. A heterotrophic plant that feeds upon dead organic matter
D. A plant that is unable to synthesize a particular organic compound
Answer» D. A plant that is unable to synthesize a particular organic compound
238.

Which among the following is correct about triticale?

A. A hybrid seed
B. A man made cereal
C. A genetically modified cereal
D. A leguminous plant
Answer» C. A genetically modified cereal
239.

Due to which of the processes in plants the Radiocarbon dating is possible to estimatetheir age?

A. Growth
B. Chemosynthesis
C. Photosynthesis
D. Assimilation
Answer» D. Assimilation
240.

Which among the following was the first artificially produced element?

A. Neptunium
B. Ununbium
C. Technetium
D. none of the above
Answer» D. none of the above
241.

A long Rail (approximately 700 meters) made up of steel is struck to produce a sound. The person standing on the other end of the rail would hear in which among the following pattern?

A. He listens the sound waves once propagated via steel
B. He listens the sound waves once propagated via air
C. He listens the sound waves twice, first propagated via steel and second propagated via air
D. He listens the sound waves twice, first propagated via air and second propagated via steel
Answer» D. He listens the sound waves twice, first propagated via air and second propagated via steel
242.

Which among the following is measured by an Odometer?

A. Pressure
B. Height
C. Distance
D. Velocity
Answer» D. Velocity
243.

Which among the following Vitamin is added to the milk in some countries as it is lostduring the process of Fat Removal (Skimming)?

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer» B. Vitamin B
244.

Calcium Magnesium Silicate is commonly called as ________?

A. Asbestos
B. Borax
C. Baking Soda
D. Washing Soda
Answer» B. Borax
245.

In which profession a qualification FRCS is awarded in many parts of the world?

A. Doctors
B. Architectures
C. Engineers
D. Chemists
Answer» B. Architectures
246.

Which among the following is the site of Prototype Fast Breeder Reactor (PFBR) in India?

A. Kudankulam
B. Kalpakkam
C. Narora
D. Rawatbhata
Answer» C. Narora
247.

Carnotite is a mineral of which among the following metals?

A. Lead
B. Uranium
C. Aluminium
D. Iron
Answer» C. Aluminium
248.

Who among the following is known to manufacture first Cyclotron?

A. Ernest Lawrence
B. Niels Bohr
C. Rutherford
D. Max Born
Answer» B. Niels Bohr
249.

Equal volumes of all gases contain equal number of molecules under similar conditions oftemperature and pressure. Which law says this ?

A. Boyle‘s law
B. Charles law
C. Avogadro‘s Law
D. Bhor‘s law
Answer» D. Bhor‘s law
250.

Which among the following element in the human body / organ makes the main basis of working of the MRI (Magnetic resonance imaging)?

A. Nitrogen
B. Hydrogen
C. Calcium
D. Sodium
Answer» C. Calcium