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.

Influenza A (H1N1), earlier known as Swine flu was first detected in

A. Thailand
B. Costa Rica
C. Hong Kong
D. Mexico
Answer» E.
2.

Sugar in blood and urine is tested with

A. Benedict's solution
B. Brine solution
C. Hypo solution
D. Iodine solution
Answer» B. Brine solution
3.

Which of the following is called as royal disease

A. Anemia
B. Leukemia
C. Haemophilia
D. Colour blindness
Answer» D. Colour blindness
4.

The red colour of the blood is due to

A. Albumin
B. Haemoglobin
C. Vitamin B6
D. Relaxin
Answer» C. Vitamin B6
5.

From which of the following biodiesel is obtained

A. Ethyl alcohol
B. Cellulose
C. Bagasse
D. Jatropha
Answer» E.
6.

In fresh water, the salinity level is

A. less the 0.03%
B. less the 0.05%
C. between 0.05 to 3%
D. between 3 to 5%
Answer» C. between 0.05 to 3%
7.

Ebola virus was first detected in which continent

A. Europe
B. South America
C. Asia
D. Africa
Answer» E.
8.

Which one disease is associated with H1N1 virus

A. AIDS
B. Bird Flu
C. Dengue
D. Swine Flu
Answer» E.
9.

Biofertilizers convert nitrogen to __

A. Nitrates
B. Ammonia
C. Nitrogenase
D. Amino Acids
Answer» C. Nitrogenase
10.

The temperature of a distant luminous bodies can be determined by

A. Pyrometer
B. Hydrometer
C. Luminometer
D. Mercury Thermometer
Answer» B. Hydrometer
11.

Which one of the following vegetable oils is used in the manufacture of paints

A. Cottonseed oil
B. Palm oil
C. Sunflower oil
D. Linseed oil
Answer» B. Palm oil
12.

Silver gets corroded due to the presence of __ in air

A. Nitrogen
B. Carbon
C. Nitrous Oxide
D. Hydrogen Sulphide
Answer» E.
13.

Which disease is also known as "white plague"

A. Malaria
B. Tuberculosis
C. Typhoid
D. Dengue
Answer» C. Typhoid
14.

Which of the following particles has the dual nature of particle-wave

A. Neutron
B. Electron
C. Meson
D. Proton
Answer» C. Meson
15.

Who of the following has given the term rhizosphere

A. Alexopolus
B. Garret
C. Hiltner
D. None of the above
Answer» D. None of the above
16.

Microbial degradation of nitrates into atmospheric nitogen is known as

A. Ammonification
B. Putrefacation
C. Nitrification
D. Denitrification
Answer» E.
17.

Day and Night are equal at the

A. Prime Meridian
B. Poles
C. Equator
D. Antarctic
Answer» D. Antarctic
18.

The Dynamo converts

A. Mechanical energy into Magnetic Energy
B. Mechanical energy into Electrical Energy
C. Electrical energy into Mechanical Energy
D. None of the above
Answer» C. Electrical energy into Mechanical Energy
19.

Penicillin was discovered by

A. Edward Jenner
B. Alexander Fleming
C. Louis Pasteur
D. Graham Bell
Answer» C. Louis Pasteur
20.

Which one is the fastest growing plant in the World

A. Tea
B. Rubber
C. Rice
D. Bamboo
Answer» E.
21.

Hydrogen was discovered by

A. Antoine Lavoisier
B. Fred Sanger
C. Christiaan Huygens
D. Henry Cavendish
Answer» E.
22.

South Pole was discovered by

A. Robert Peary
B. Otto Sverdrup
C. Roald Amundsen
D. Robert Falcon Scott
Answer» D. Robert Falcon Scott
23.

The print or recording of a human fingerprint is also knwon as

A. Dactylogram
B. Volargram
C. Egiogram
D. None of the above
Answer» B. Volargram
24.

Pellagra is caused by which vitamin deficiency

A. Vitamin -A
B. Vitamin C
C. Vitamin D
D. Vitamin B12
Answer» E.
25.

Which material is used in electric heater

A. Tungsten
B. Nichrome
C. Brass
D. Iron
Answer» C. Brass
26.

Goiter disease is caused by the deficiency of

A. Iron
B. Iodine
C. Calcium
D. Riboflavin
Answer» C. Calcium
27.

Formic acid is produced by __

A. White ants
B. Cockroaches
C. Red ants
D. Mosquitoes
Answer» D. Mosquitoes
28.

The spring balance works on the principle of __

A. Boyle's Law
B. Hooke's Law
C. Bernoulli's principle
D. Pascal's Law
Answer» C. Bernoulli's principle
29.

Which one of the following forms of phosphorus is most reactive

A. Black phosphorus
B. White phosphorus
C. Violet phosphorus
D. Red phosphorus
Answer» C. Violet phosphorus
30.

DOTs is a treatment given to patients suffering from

A. Polio
B. AIDS
C. Hepatitis
D. Tuberculosis
Answer» E.
31.

The nitrogenous waste of Human Beings is known as

A. Ammonia
B. Uric Acid
C. Urea
D. None of the above
Answer» D. None of the above
32.

Buoyancy is the __ force on a floating body

A. Upward
B. Downward
C. Forward
D. Backward
Answer» B. Downward
33.

When ice floats on water, its __ part remains outside the water

A. 0.1
B. 0.3
C. 0.5
D. 0.75
Answer» B. 0.3
34.

The Fat soluble vitamins are stored in

A. Skin
B. Stomach
C. Small Intestine
D. Liver
Answer» E.
35.

X-ray was discovered by

A. William Crookes
B. Philipp Lenard
C. Wilhelm Roentgen
D. Max von Laue
Answer» D. Max von Laue
36.

Proteins are made up of

A. Amino Acids
B. Fatty Acids
C. Glucose
D. Nucleotides
Answer» B. Fatty Acids
37.

Phenol is also known as

A. Hydrofluoric Acid
B. Boric Acid
C. Acetic Acid
D. Carbolic Acid
Answer» E.
38.

Which one is a "noble gas"

A. Hydrogen
B. Oxygen
C. Helium
D. Carbon dioxide
Answer» D. Carbon dioxide
39.

Vinegar is chemically known as

A. Acetic acid
B. Butyric acid
C. Formic acid
D. Tartaric acid
Answer» B. Butyric acid
40.

Myopia is a disease connected with

A. Heart
B. Ear
C. Bone
D. Eye
Answer» E.
41.

Which one of the following is not a fossil fuel

A. Coal
B. Uranium
C. Natural gas
D. Petroleum
Answer» C. Natural gas
42.

Which one of the following is a renewable source of energy

A. Coal
B. Nuclear energy
C. Petrol
D. Solar energy
Answer» E.
43.

Starch is a

A. monosaccharide
B. disaccharide
C. polysaccharide
D. None of the above
Answer» D. None of the above
44.

Nail polish remover contains

A. Benezene
B. Acetone
C. Acetic acid
D. Petroleum ether
Answer» C. Acetic acid
45.

Which of the following are the primary colors

A. Yellow, Green, Blue
B. Red, Green, Blue
C. Red, Green, White
D. Red, Magenta, Blue
Answer» C. Red, Green, White
46.

Which of the following instruments is used for measuring the depth of the ocean

A. Galvanometer
B. Ammeter
C. Barometer
D. Fathometer
Answer» E.
47.

What is the ph value of milk of magnesia

A. 8
B. 9.5
C. 10.5
D. 12.3
Answer» D. 12.3
48.

Which vitamin has maximum antioxidant properties

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer» D. Vitamin D
49.

Which type of pollution causes jaundice

A. Air
B. Water
C. Soil
D. Thermal
Answer» C. Soil
50.

At what temperature (in Fahrenheit) pure water freezes

A. 0
B. 16
C. 32
D. 64
Answer» D. 64