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.

Thickness of mantle of Earth is approximately

A. 2,890 km
B. 2,200 km
C. 2,500 km
D. 2,000 km
Answer» B. 2,200 km
2.

Thin atmosphere of Mars is composed of

A. Helium
B. Carbon dioxide
C. Nitrogen
D. Ethane
Answer» B. Carbon dioxide
3.

Thin hair like filaments usually found on surface of bacteria is known as

A. Flagella
B. Fimbria
C. Centrosome
D. Lysosomes
Answer» B. Fimbria
4.

Thin hair like filaments-fimbria usually found on surface of bacteria is known as

A. MRNA
B. Microtubules
C. Polysaccharides
D. Pilus
Answer» B. Microtubules
5.

Thing fall from space and hits ground is considered as

A. Meteoroid
B. Asteroid
C. Asteriated
D. Meteorite
Answer» B. Asteroid
6.

Thomas Edison invented light bulb in

A. 1889
B. 1869
C. 1879
D. 1883
Answer» D. 1883
7.

Thomas Edison received patent for two-way telegraph in

A. 1899
B. 1897
C. 1892
D. 1895
Answer» D. 1895
8.

Thomas Edison started Motion Pictures Patent Company in

A. 1912
B. 1908
C. 1910
D. 1906
Answer» C. 1910
9.

Synapse is also known as

A. Tendons junction
B. Cartilage junction
C. Ligament junction
D. Neuromuscular junction
Answer» B. Cartilage junction
10.

Systemic circulation of oxygenated and deoxygenated blood is known as

A. Circulatory system
B. Ligament system
C. Filament system
D. Cartilage system
Answer» B. Ligament system
11.

Technique of isolating radioactive isotopes was achievement of

A. Marie Curie
B. Sir Isaac Newton
C. Max Born
D. Nicolas Copernicus
Answer» B. Sir Isaac Newton
12.

Telephone is invented by

A. Howard Armstrong
B. Ferdinand Magellan
C. Alexander Fleming
D. Graham Bell
Answer» B. Ferdinand Magellan
13.

South Asian Association for Regional Cooperation was established in

A. 1985
B. 1982
C. 1975
D. 1970
Answer» B. 1982
14.

South east boundary of Atlantic Ocean is connected to

A. Southern Ocean
B. Northern Ocean
C. Indian Ocean
D. Brazilian basin
Answer» B. Northern Ocean
15.

South west side boundary of Atlantic Ocean is connected to

A. Arctic Ocean
B. Pacific Ocean
C. Mexican canal
D. Panama canal
Answer» B. Pacific Ocean
16.

Southern Ocean is also known as

A. Austral Ocean
B. South Polar Ocean
C. Antarctic Ocean
D. All of above
Answer» B. South Polar Ocean
17.

Specialized agency of United Nations which coordinates postal policies among its member nations is known as

A. UPU
B. UNHCR
C. UNDP
D. IBRD
Answer» B. UNHCR
18.

Specialized region within nucleus where ribosome of cells are assembled is classified as

A. Peroxisomes
B. Lysosomes
C. Nucleolus
D. Centrosome
Answer» B. Lysosomes
19.

September equinox or autumnal equinox is also known as the

A. First equinox of year
B. Second equinox of year
C. Northern equinox of year
D. Southern equinox of year
Answer» B. Second equinox of year
20.

Serbian American scientist was honored with Edison medal in

A. 1922
B. 1916
C. 1918
D. 1920
Answer» C. 1918
21.

Serbian American scientist, Nikola Tesla, died in

A. 1943
B. 1945
C. 1948
D. 1949
Answer» B. 1945
22.

Series of four consecutive lunar eclipse with no partial lunar eclipse is called

A. Titania tetrad
B. Solar tetrad
C. Nodes tetrad
D. Lunar tetrad
Answer» B. Solar tetrad
23.

Services provided by International Bank for Reconstruction and Development includes

A. Flexible loans
B. Financial derivatives
C. Catastrophic risk financing
D. All of above
Answer» B. Financial derivatives
24.

Shallowest and smallest Ocean of world is

A. Northern Ocean
B. Southern Ocean
C. Arctic Ocean
D. Antarctic Ocean
Answer» B. Southern Ocean
25.

Shape of Andromeda galaxy is

A. Straight
B. Elliptical
C. Spiral
D. Cross sectional S-shaped warp
Answer» B. Elliptical
26.

SI unit of capacitance is named as

A. Ampere
B. Farad
C. Joule
D. Pascal
Answer» B. Farad
27.

SI unit of capacitance is named in honor of English scientist

A. Michael Faraday
B. Graham Bell
C. Max Planck
D. Thomas Edison
Answer» B. Graham Bell
28.

SI unit of magnetic flux density is

A. Tesla
B. Currie
C. Bohrium
D. Hafnium
Answer» B. Currie
29.

Significant smaller objects other than planets in solar system are classified as

A. Comets
B. Asteroids
C. Black hole
D. All of above
Answer» B. Asteroids
30.

Single cell involved in cell division is

A. Grand cell
B. Parent cell
C. Daughter cell
D. Mother cell
Answer» B. Parent cell
31.

Sir Alexander Fleming, shared Nobel Prize with

A. Max Born
B. Ernst Boris Chain
C. Howard Florey
D. Both b and c
Answer» B. Ernst Boris Chain
32.

Sir Isaac Newton was an

A. Swedish mathematician
B. American mathematician
C. English mathematician
D. Italian mathematician
Answer» B. American mathematician
33.

Sir Isaac Newton was born in

A. 1642
B. 1648
C. 1646
D. 1644
Answer» B. 1648
34.

Sir Isaac Newton was died in

A. 1729
B. 1726
C. 1727
D. 1725
Answer» C. 1727
35.

Sir Norman Haworth, is known for his groundbreaking work on

A. Vitamin C
B. Vitamin D
C. Vitamin B12
D. Carbohydrates
Answer» B. Vitamin D
36.

Size of prokaryotes is

A. 50 to 90 nanometer
B. 10 to 20 nanometer
C. 1 to 5 nanometer
D. 10 to 100 nanometer
Answer» B. 10 to 20 nanometer
37.

Slime moulds, algae and protozoa are all examples of

A. Eukaryotic cells
B. Prokaryotic cells
C. Flagellum
D. Nucleotides
Answer» B. Prokaryotic cells
38.

Small band of white, dense and fibrous elastic tissue is classified as

A. Muscle junction
B. Muscle cartilage
C. Muscle filament
D. Ligament
Answer» B. Muscle cartilage
39.

Small fluid filled sac made of fibrous tissues which provides cushion between bones is classified as

A. Junction
B. Filament
C. Bursa
D. Cartilage
Answer» B. Filament
40.

Scientist, Otto Hahn, was nominated for Nobel Prize in Chemistry by

A. Karl Marx
B. Werner Heisenberg
C. Adolf von Beyer
D. Avicenna
Answer» B. Werner Heisenberg
41.

Scientists who have provided basis for inventing Circuit Breaker are

A. Joseph Henry
B. Michael Faraday
C. Charles Grafton Page
D. Both a and b
Answer» B. Michael Faraday
42.

Scottish biologist and botanist, Sir Alexander Fleming, died in

A. 1995
B. 1992
C. 1998
D. 1991
Answer» B. 1992
43.

Scottish biologist and botanist, Sir Alexander Fleming, was born in

A. 1980
B. 1985
C. 1982
D. 1881
Answer» E.
44.

Scottish biologist shared Nobel Prize in

A. Chemistry
B. Geology
C. Psychology
D. Physiology
Answer» B. Geology
45.

Scottish biologist shared Nobel Prize in field of physiology in

A. 1945
B. 1948
C. 1951
D. 1953
Answer» B. 1948
46.

Screw was invented in 3rd century B.C by

A. Archimedes
B. Magellan
C. Alexander
D. Franklin
Answer» B. Magellan
47.

Region of atmosphere which occupies area below thermosphere and above stratosphere is classified as

A. Troposphere
B. Exosphere
C. Thermosphere
D. Mesosphere
Answer» B. Exosphere
48.

Region outside event horizon of rotating black holes is classified as

A. Photosphere
B. Ergo-sphere
C. Thermosphere
D. Heliosphere
Answer» B. Ergo-sphere
49.

Related phenomena of solar wind is known as

A. Electromagnetic lights
B. Thermal lights
C. Northern and southern lights
D. Hubble effect
Answer» B. Thermal lights
50.

Relationship between altitude and atmospheric density is

A. Directly proportional
B. Inversely proportional
C. Karman proportion
D. Indirectly proportional
Answer» B. Inversely proportional