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.

ilent Springis a well known book written by

A. John Miller
B. Charles Darwin
C. Rachel Carson
D. Aldoleopold
Answer» B. Charles Darwin
2.

_________ is mixed with petrol for being used in automobiles

A. Gasohol
B. Methanol
C. Propanol
D. Ethanol
Answer» B. Methanol
3.

The European Union has a permanent ban on the use of __________ in toys.

A. Phthalates
B. Clay
C. Polycarbonate
D. Bisphenol
Answer» B. Clay
4.

A __________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.

A. Lake
B. Stream
C. Pond
D. Spring
Answer» B. Stream
5.

All food chains starts with __________ and ends with decay.

A. Environment
B. Organisms
C. Photosynthesis
D. Fungi
Answer» B. Organisms
6.

Water from springs contain dissolved __________ compounds which are used to cure some skin diseases.

A. Nitric
B. Carbon
C. Oxide
D. Sulphur
Answer» B. Carbon
7.

The drug morphine is extracted from _______ plant

A. Cocoa
B. Belladonna
C. Opium Poppy
D. Tannin
Answer» B. Belladonna
8.

A permeable rock that contains hydrocarbon fluids and gasses is called a/an

A. Oil trap
B. Source bed
C. Oil reservoir
D. None of these
Answer» B. Source bed
9.

The termNuclear winteris associated with

A. Nuclear War
B. Nuclear disarmament
C. Nuclear weapon testing
D. After effect of a nuclear explosion
Answer» B. Nuclear disarmament
10.

The termnormalrefers to weather data averaged over:

A. At least a day.
B. Several months.
C. One year.
D. Thirty years.
Answer» B. Several months.
11.

During the winter in the Northern Hemisphere, theland of the midnight sunwould be found:

A. At high latitudes
B. At middle latitudes
C. Near the equator
D. In the desert southwest
Answer» B. At middle latitudes
12.

What do you call the rain that contains chemical waste and causes of damage to plants and animals?

A. Smog
B. Acid rain
C. Monsoon rain
D. Seasonal rain
Answer» B. Acid rain
13.

When human body is infected by infection __________ type of cells are activated to defend the body.

A. erythrocytes
B. leukocytes
C. lymphocytes
D. monocytes
Answer» B. leukocytes
14.

The movementPani Panjayathwas initiated to conserve waters in the drought prone areas of _______state.

A. Tamilnadu
B. Rajasthan
C. Maharashtra
D. Karnataka
Answer» B. Rajasthan
15.

The termlatentmeans:

A. Late
B. Hot
C. Light
D. Hidden
Answer» B. Hot
16.

good absorber of a given wavelength of radiation is also a good emitter of that wavelength.This is a statement of:

A. Stefan-Boltzmann's law
B. Wien's Law
C. Kirchoff's Law
D. The First Law of Thermodynamics
Answer» B. Wien's Law
17.

Low level ozone is referred to as __________ ozone

A. tropospheric
B. stratospheric
C. ionosperic
D. exospheric
Answer» B. stratospheric
18.

zone Holeis a _____________

A. Hole in the atmosphere
B. Destruction of ozone layer
C. Hole in the hydrosphere
D. Hole in the troposphere
Answer» B. Destruction of ozone layer
19.

When the air temperature is below freezing, the saturation vapor pressure over water is .

A. Equal to zero
B. Less than the saturation vapor pressure over ice
C. Greater than the saturation vapor pressure over ice
D. Equal to the saturation vapor pressure over ice
Answer» B. Less than the saturation vapor pressure over ice
20.

Pick out the world s rarest monkey.

A. Baboon
B. Common Marmoset
C. Golden langur
D. Gibbon
Answer» B. Common Marmoset
21.

Which of the following would be considered to be a biotic component of an environment

A. Fire
B. Water
C. Fungi
D. Soil
Answer» B. Water
22.

_________ is the first country to have phased out the CFCs and HCFCs which are responsible for the depletion of the ozone layer

A. Denmark
B. Germany
C. France
D. Spain
Answer» B. Germany
23.

_________ is an important factor that aggravates the effect of drought

A. Deforestation
B. Soil Erosion
C. Floods
D. Acid Rain
Answer» B. Soil Erosion
24.

Red sea is an example of a ________ structure.

A. Folded
B. lava
C. Faulted
D. residual
Answer» B. lava
25.

The resources that are derived from bio-mass of living organisms are called ________ resources.

A. renewable
B. non-renewable
C. environmental
D. natural
Answer» B. non-renewable
26.

The termEcoimplies

A. Environment
B. Ecotone
C. Ecotourism
D. Soil
Answer» B. Ecotone
27.

As the air temperature increases, with no addition of water vapor to the air, the relative humidity will:

A. Remain the same
B. Increase
C. Decrease
D. Increase until it becomes equal to the dew point temperature
Answer» B. Increase
28.

The movementBeej Bachao Andolanwas aimed for the conservation of _______

A. trees
B. shrubs
C. crops
D. coconut
Answer» B. shrubs
29.

A dim,waterysun visible through a gray sheet-like cloud layer is often a good indication of ____ clouds.

A. Stratocumulus
B. Cirrostratus
C. Cumulonimbus
D. Altostratus
Answer» B. Cirrostratus
30.

_________ is the regulatory authority of quality in India

A. CPCB
B. PCBC
C. CBCP
D. CPBC
Answer» B. PCBC
31.

The true statement aboutgreen house effectis that it is

A. caused by combination of many gases
B. caused by CO2
C. caused only by CO2, CFC, CH4 and NO2 gases
D. None of these
Answer» B. caused by CO2
32.

The energy used for all plant life processes is derived from __________ radiation.

A. ultra violet
B. infra red
C. beta
D. solar
Answer» B. infra red
33.

The termEcologywas coined by

A. A.G.Tansley
B. Earnst Haeckel
C. Aristotle
D. Linnaeus
Answer» B. Earnst Haeckel
34.

The atmosphere near the earth's surface isheated from below.Which of the following does not significantly contribute to this heating?

A. Conduction of heat upward from a hot surface
B. Convection from a hot surface
C. Absorption of infrared energy that has been radiated from the surface
D. Heat energy from the earth's interior
Answer» B. Convection from a hot surface
35.

Which from the following countries does NOTnyeild veto-power?

A. United States
B. United Kingdom
C. Canada
D. France
Answer» B. United Kingdom
36.

Arjuna Award is given forn.

A. Exceptional service in emergency
B. Bravery on battlefield
C. Outstanding performance in sports
D. Exceptional service in slum dwellers
Answer» B. Bravery on battlefield
37.

Number of commands of Air Force are

A. five
B. six
C. seven
D. eight
Answer» B. six
38.

Nowadays many novel chemicals are being synthesized termed as xenobiotics. The unique feature of these is what they are I.biodegradablenII.non- biodegradablenIII.pose on environmental threatnIV.they are environment friendly

A. I, III
B. II, III
C. I, III, IV
D. II, III, IV
Answer» B. II, III
39.

Until December 1991 ____ were integral parts of the USSR u0026 not independent countries, but had separate UN memberships.

A. Belarus and Ukraine
B. Czech Republic and Slovakia
C. Tonga and Nauru
D. None of the above
Answer» B. Czech Republic and Slovakia
40.

The literacy rate of Andaman u0026 Nicobar Islands is

A. 81.18 per cent
B. 80.76 per cent
C. 79.23 per cent
D. 78.11 per cent
Answer» B. 80.76 per cent
41.

The last Hindu king who party succeeded in establishingHindu Swarajwas

A. Akbar, the Great
B. Chhatrapati Shivaji
C. Chandragupta Maurya
D. Bahadurshah Zafar Khan
Answer» B. Chhatrapati Shivaji
42.

Sonia Nazario ofLos Angeles Timeswas awarded Pulitzer Prize in 2003 for

A. music
B. editorial writing
C. commentary
D. feature writing
Answer» B. editorial writing
43.

फिरोज तुगलक द्वारा स्थापित दार-उल-सफा क्या था -

A. एक दानशाला
B. एक खैराती अस्पताल
C. एक पुस्तकालय
D. तीर्थयात्रियों के लिए एक अतिथि-गृह
Answer» C. एक पुस्तकालय
44.

निम्नलिखित में से किस मुस्लिम शासक ने तीर्थयात्रा पर कर समाप्त कर दिया था -

A. बहलोल लोदी
B. शेरशाह
C. हुमायूं
D. अकबर
Answer» E.
45.

अलाउद्दीन खिलजी के आक्रमण के समय देवगिरि का शासक कौन था -

A. प्रतापरुद्र देव
B. रामचन्द्र देव
C. मलिक काफूर
D. राणा रतन सिंह
Answer» C. मलिक काफूर
46.

शिवाजी की राजधानी कहां थी -

A. रायगढ़
B. सिंधुदुर्ग
C. पूना
D. कोल्हापुर
Answer» B. सिंधुदुर्ग
47.

तुजुक-ए-बाबरी किस भाषा में लिखा गया था -

A. फारसी
B. अरबी
C. तुर्की
D. उर्दू
Answer» D. उर्दू
48.

उनवन्त प्रकाश का लेखक है -

A. मौली कवि
B. बोधराज
C. परमल
D. विद्यापति
E. उपरोक्त में से कोई नहीं/उपरोक्त में से एक से अधिक
Answer» B. बोधराज
49.

नालन्दा विहार का विध्वंस किया था -

A. बख्तियार खलजी
B. कुतुबुद्दीन ऐबक
C. मुहम्मद बिन तुगलक
D. अलाउद्दीन खलजी
E. उपरोक्त में से कोई नहीं/उपरोक्त में से एक से अधिक
Answer» B. कुतुबुद्दीन ऐबक
50.

गुलाम वंश का प्रथम शासक कौन था -

A. कुतुबुद्दीन ऐबक
B. इल्तुतमिश
C. रजिया
D. बलबन
Answer» B. इल्तुतमिश