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.

The longest epoch of the tertiary period is ______________

A. Eocene
B. Oligocene
C. Miocene
D. Palaeocene
Answer» B. Oligocene
2.

What does Foucault experiment proves ?

A. Revolution of Moon
B. Rotation of Earth
C. Rotation of Moon
D. Revolution of Earth
Answer» C. Rotation of Moon
3.

What is the study of soils called ?

A. pedology
B. hydrology
C. biogeography
D. geomorphology
Answer» B. hydrology
4.

Which river is situated along the border between the USA and Mexico ?

A. the Rio Grande
B. the Amazon
C. the Mississippi
D. the Colorado
Answer» B. the Amazon
5.

What does the term 'regur' refer to ?

A. deltaic alluvial soils
B. red and yellow soils
C. black cotton soils
D. lateral soils
Answer» D. lateral soils
6.

Where is Biodiversity highest?

A. Prairie zone
B. Torrid zone
C. Tropic zone
D. Tundra zone
Answer» C. Tropic zone
7.

What is the lowest point of Australia ?

A. Caspian Lake
B. Eyre Lake
C. Valdes Peninsula
D. Death Valley
Answer» C. Valdes Peninsula
8.

What is the layer of water in the oceans and lakes that separates the warmer surface layer from the deeper colder layer called?

A. Epilimnion
B. Hypolimnion
C. Hypothermia
D. Thermocline
Answer» E.
9.

What are the subatomic particles arriving from outer space having high energy called ?

A. protons
B. electrons
C. cosmic rays
D. None of the above
Answer» D. None of the above
10.

The meridian passing through London is called the ______________

A. Prime Meridian of 0º Meridian
B. Tropic of Cancer
C. Tropic of Capricorn
D. equator
Answer» B. Tropic of Cancer
11.

The magnetosphere becomes unstable during the magnetic storms during a period of _________________

A. None of the above
B. main phase
C. storm sudden commencement phase
D. initial phase
Answer» C. storm sudden commencement phase
12.

What is the steady or initial phase of the magnetic storms ?

A. None of the above
B. preceded by storm sudden commencement
C. magnetic storm at middle and low altitudes
D. a sharp increase of the field
Answer» C. magnetic storm at middle and low altitudes
13.

Which ocean has the Cromwell current ?

A. Arctic Ocean
B. Atlantic Ocean
C. Indian Ocean
D. Pacific Ocean
Answer» E.
14.

The infrared radiation by sun are strongly absorbed by _________________

A. ozone
B. carbon dioxide
C. water vapours
D. carbon dioxide and water vapours
Answer» C. water vapours
15.

Which tunnel connects France and Italy ?

A. Mont Blanc tunnel
B. Mersey (Queens way) tunnel
C. St. Gotthard road tunnel
D. Orange Fish rivers tunnel
Answer» B. Mersey (Queens way) tunnel
16.

The strongest bonds exist between the particles found within ______________

A. sedimentary rock
B. metamorphic rocks
C. all have similar strength of bonds
D. igneous rocks
Answer» E.
17.

What is the longest era of the classification of the history of earth ?

A. Pre-Cambrian era
B. Palaeozoic era
C. Cainozoic era
D. Mesozoic era
Answer» B. Palaeozoic era
18.

The radiation belts are zones in space around the ______________

A. Earth, Jupiter and Saturn
B. Jupiter and Saturn
C. Mercury
D. Earth
Answer» B. Jupiter and Saturn
19.

Where do the storms or frontal systems develop ?

A. All of the above
B. air is rising
C. atmospheric pressure is low
D. at the equator and in the mid-latitudes
Answer» B. air is rising
20.

The latitude 'AA' on the map represents the _________________

A. None of the above
B. Tropic of Cancer
C. Tropic of Capricorn
D. Equator
Answer» E.
21.

What is a biogeographic region with significant reservoir of biodiversity that is under threat from humans called ?

A. bioendangered region
B. biodiversity hotspot
C. environmentally endangered region
D. biodiversity reservior
Answer» C. environmentally endangered region
22.

What is the luminous coloured ring, surrounding the sun called ?

A. asteroid
B. corona
C. comet
D. nebula
Answer» C. comet
23.

The right ascension is the equivalent of longitude on the celestial sphere, and it is given in the units of _____________

A. only seconds
B. only hours
C. time-hours, minutes and seconds
D. degrees
Answer» D. degrees
24.

What is the most explosive type of volcano ?

A. shield volcanoes
B. basalt plateau
C. a cinder cone
D. the caldera
Answer» E.
25.

Which one of the following countries is not situated in the region between the Caspian Sea and the Black Sea?

A. Armenia
B. Azerbaijan
C. Ukraine
D. Georgia
Answer» D. Georgia
26.

What are the languages used in China ?

A. Chinese, English
B. Chinese, Arabic
C. Chinese, French
D. Chinese, Korean
Answer» B. Chinese, Arabic
27.

What is the rate at change of temperature called ?

A. None of the above
B. temperature gradient
C. isotherm
D. temperature difference
Answer» C. isotherm
28.

Which planets are called the inner planets ?

A. Mercury, Venus, Earth, Mars
B. Mars, Jupiter, Saturn, Uranus
C. Saturn, Uranus, Neptune, Pluto
D. Jupiter, Saturn, Uranus, Neptune
Answer» B. Mars, Jupiter, Saturn, Uranus
29.

Which is the world largest city in area ?

A. Tokyo
B. Beijing
C. New York
D. Toronto
Answer» D. Toronto
30.

The metamorphism which involves the chemical replacement of elements in rock minerals when gases and liquids permute into bedrock is called ________________

A. thermal metamorphism
B. contact metamorphism
C. dynamic metamorphism
D. metasomatic metamorphism
Answer» E.
31.

What is the smallest division of geological time scale ?

A. stage
B. periods
C. eon
D. eras
Answer» B. periods
32.

Which one of the following country has the largest proven resources of oil ?

A. Iraq
B. Saudi Arabia
C. Venezuela
D. Iran
Answer» C. Venezuela
33.

What are Mediterranean regions useful for ?

A. Fruit growing
B. Wine production
C. Tourism
D. All of these
Answer» E.
34.

How much does the snow line on the northern side of greater Himalayas range ?

A. None of the above
B. 5,500 to 6,000 metres
C. 3,500 to 6,000 metres
D. 4,500 to 6,000 metres
Answer» C. 3,500 to 6,000 metres
35.

Which of the following country has large number of islands ?

A. Philippines
B. Indonesia
C. West Indies
D. Cameron
Answer» C. West Indies
36.

What is the smallest sea of the world ?

A. Red Sea
B. Baltic Sea
C. Bering Sea
D. North Sea
Answer» C. Bering Sea
37.

What is the most important force that provide resistance to particles towards entertainment ?

A. particle adhesive bonds
B. frictional resistance
C. particle cohesive bonds
D. momentum
Answer» C. particle cohesive bonds
38.

The southern Deccan area is in a rain shadow and receives only _________________

A. 50 to 1000 mm of rainfall a year
B. 100 to 200 mm of rainfall a year
C. 50 to 400 mm of rainfall a year
D. 200 to 400 mm of rainfall a year
Answer» B. 100 to 200 mm of rainfall a year
39.

What is the least explosive type of volcano called?

A. Composite volcanoes
B. Cinder cone
C. Shield volcanoes
D. Basalt plateau
Answer» E.
40.

Which one is of organic origin among the following sedimentary rocks ?

A. Rock Salt
B. Gypsum
C. Limestone
D. Nitre
Answer» D. Nitre
41.

Moraine is associated with ______________

A. Glaciated region
B. Volcanic region
C. Arid region
D. None of above
Answer» B. Volcanic region
42.

Where are the islands of Seychelles located ?

A. Indian Ocean
B. Arctic Ocean
C. Pacific Ocean
D. Atlantic Ocean
Answer» B. Arctic Ocean
43.

The landforms that are created by massive earth movements due to place tectonics are called ______________

A. erosional landforms
B. depositional landforms
C. structural landforms
D. weathering landforms
Answer» D. weathering landforms
44.

The third world includes about 120 countries of _____________

A. Asia, Africa and Central America
B. Asia, Australia and Europe
C. Africa, North America
D. None of the above
Answer» B. Asia, Australia and Europe
45.

What is Granite famous as ?

A. IntermediateRock
B. Acid Rock
C. Basic Rock
D. None of These
Answer» C. Basic Rock
46.

Which is the island state of Australia ?

A. New South Wales
B. Tasmania
C. Victoria
D. Queensland
Answer» C. Victoria
47.

Which is the highest point of Africa ?

A. Mt. Everest
B. Mt. Kilimanjaro
C. Ellsworth Mt.
D. Mt. McKinley
Answer» C. Ellsworth Mt.
48.

Ox-bow lakes are formed by the action of _________________

A. None Of These
B. Ice
C. Wind
D. Water
Answer» E.
49.

Where are the highest sand dunes found ?

A. the Sahara desert
B. the Atacama desert
C. the Gobi desert
D. the Kalahari desert
Answer» B. the Atacama desert
50.

The hazards of radiation belts include _________________

A. adverse effect on living organisms
B. deterioration of electronic circuits
C. damage of solar cells of spacecraft
D. All of the above
Answer» E.