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.

What is the name given to plant dominated ecosystem?

A. biome
B. Formations
C. bentham
D. nekton
Answer» C. bentham
2.

Which tribe of Africa's Zaire Basin builds its home on trees?

A. Wushman
B. Pygmy
C. Masai
D. lumber jack
Answer» C. Masai
3.

What is the synonym of the word 'electricity'?

A. Vitunda
B. lightning
C. Damini
D. playful
Answer» B. lightning
4.

Which word is not a synonym of 'Indra'?

A. sugar
B. Ganadhip
C. madhwa
D. Flood
Answer» C. madhwa
5.

Synonyms of 'stance'

A. Prasoon
B. Vitap
C. tadka
D. Herambh
Answer» C. tadka
6.

Most of the oxygen on earth is produced by

A. from the grass
B. from algae
C. from trees
D. from the grass fields
Answer» C. from trees
7.

The basis of land revenue during the reign of Harsha was

A. Landlord's decision
B. half of the produce
C. type of land
D. size of land
Answer» D. size of land
8.

Which of the following words is not synonymous with 'Aurobindo'?

A. Ambuj
B. Pankaj
C. Milind
D. waterfowl
Answer» D. waterfowl
9.

Synonyms of 'Sun'

A. martand
B. Light
C. phosphor
D. Quick
Answer» B. Light
10.

Marine National Park is located at-

A. in the Gulf of Kutch
B. in the Sundarbans
C. in Chilka Lake
D. none of the above
Answer» B. in the Sundarbans
11.

Which country has the highest percentage of its geographical area under forest cover?

A. China
B. India
C. Indonesia
D. Japan
Answer» E.
12.

The most diverse feature of trees, plants and animals is -

A. of temperate deciduous forest
B. of tropical wet forest
C. Savannah's
D. of temperate grasslands
Answer» C. Savannah's
13.

By what other names are equatorial rain forests known?

A. tropical rainforest
B. field of grass
C. taiga forest
D. savannah forest
Answer» B. field of grass
14.

When is Van Mahotsav week celebrated?

A. 1 जून से 7 जून
B. 1 मई से 7 मई
C. 1 जुलाई से 7 जुलाई
D. 1 अगस्त से 7 अगस्त
Answer» D. 1 अगस्त से 7 अगस्त
15.

Olive crop is

A. of warm climate
B. of temperate climate
C. Mediterranean climate
D. of the taiga climate
Answer» D. of the taiga climate
16.

Which one of the following Indian states has minimum total forest area?

A. Sikkim
B. Goa
C. Haryana
D. Kerala
Answer» D. Kerala
17.

The soil of which biome is acidic and has little mineral content?

A. tropical rain forest
B. temperate forest
C. coniferous forest
D. Kunjwan
Answer» D. Kunjwan
18.

Who among the following Gupta rulers was the first to assume the title of Param Bhagavata?

A. Kumaragupta I
B. Samudragupta
C. Chandragupta II
D. ramgupta
Answer» D. ramgupta
19.

Which of the following is not an effect of deforestation in India?

A. drying up of water bodies in the Himalayas
B. loss of biodiversity
C. urbanization
D. soil erosion
Answer» D. soil erosion
20.

By what name are the plants and animals found on the ocean floor known?

A. plantain
B. nekton
C. bentham
D. Nectar
Answer» D. Nectar
21.

In which biome has the complete development of grazing sequence?

A. in the savanna biome
B. in the tundra biome
C. Room in the ocean biome
D. in the temperate grass (prairie) biome
Answer» B. in the tundra biome
22.

Black forests are found in -

A. in france
B. in Germany
C. in Czechoslovakia
D. in Romania
Answer» C. in Czechoslovakia
23.

Samudragupta was the son of-

A. of Chandragupta I
B. of Chandragupta II
C. of Chandragupta Maurya
D. of Ashoka
Answer» B. of Chandragupta II
24.

Which one of the following plant species has the largest territorial extent in India?

A. Year
B. rosewood
C. teak
D. Cedar
Answer» D. Cedar
25.

Which of the following types of forests are most prevalent in India?

A. mangroves
B. Thorn bush
C. tropical dry autumn
D. tropical wet evergreen
Answer» D. tropical wet evergreen
26.

Which is considered to be the world's most disturbed ecosystem?

A. taiga biome
B. Tundra Biome
C. Sabana Grass Biome
D. monsoon biome
Answer» E.
27.

Our national tree is -

A. Ficus religiosa
B. Banyan
C. Mango
D. Pakad
Answer» C. Mango
28.

The forests of Chota Nagpur are-

A. Autumn and Savannah
B. evergreen
C. evergreen and steppes
D. autumn and steppes
Answer» B. evergreen
29.

Which biome has the least biodiversity and biomass?

A. Tundra Biome
B. taiga biome
C. room ocean biome
D. steppe grass biome
Answer» B. taiga biome
30.

Reindeer is an animal of which biome?

A. Tundra Biome
B. taiga biome
C. Rupsagar Byom
D. Temperate zone
Answer» B. taiga biome
31.

In which biome the primary productivity is highest?

A. Romanesque Biome
B. monsoon biome
C. equatorial forest biome
D. taiga byom
Answer» D. taiga byom
32.

Which one of the following inscriptions mentions the invasion of Hunas during the reign of Skandagupta?

A. Junagadh
B. Sanchi
C. inner
D. Mathura
Answer» D. Mathura
33.

Beautiful forest example of India is -

A. temperate forest
B. evergreen forest
C. tidal forest
D. of room forest
Answer» D. of room forest
34.

Which is the most developed area of ​​natural vegetation?

A. evergreen forest
B. autumn forest
C. coniferous forest
D. taiga forest
Answer» C. coniferous forest
35.

Where is the Indian Institute of Forest Management located?

A. Dehradun
B. Bhopal
C. Haridwar
D. almora
Answer» C. Haridwar
36.

The biome of the shortest growing period is

A. Sabana
B. taiga
C. Chaparral (Vanz One)
D. Tundra
Answer» E.
37.

Mahogany, Rosewood and Avonus are the trees of which biome?

A. equatorial forest biome
B. Mediterranean Biome
C. monsoon biome
D. taiga byom
Answer» B. Mediterranean Biome
38.

The layer of the cover of the biosphere is usually how many pearls?

A. 5-10 किमी.
B. 10-15 किमी
C. 15-20 किमी.
D. 20-30 किमी
Answer» E.
39.

What percentage of the surface is covered by sedimentary rocks?

A. A third
B. half
C. two third
D. three fourth
Answer» E.
40.

The process that converts solar energy into chemical energy is

A. respiration
B. photorespiratory
C. Photosynthesis
D. chemosynthesis
Answer» D. chemosynthesis
41.

Which circle provides shelter to the largest group of biological organisms?

A. soil component
B. air component
C. water body
D. None of these
Answer» B. air component
42.

What is the most important basis for the existence of life on earth?

A. energy flow
B. cyclization of inorganic substances
C. planet earth environment
D. Existing Diversity in Organisms
Answer» D. Existing Diversity in Organisms
43.

Who was called Sarthavaha in Gupta period?

A. category head
B. head of government
C. committee head
D. Commercial Caravan Head
Answer» E.
44.

Which of the following elements is found in the largest amount in the whole earth?

A. Silicon
B. oxygen
C. Iron
D. aluminum
Answer» D. aluminum
45.

Agulhas stream runs -

A. in the Indian Ocean
B. in the pacific ocean
C. in the North Atlantic Ocean
D. in the South Atlantic Ocean
Answer» B. in the pacific ocean
46.

Represents the largest part of all the energy in the solar spectrum -

A. ultraviolet rays
B. Radiation of visible light
C. Infrared radiation
D. microwaves
Answer» D. microwaves
47.

The latitude at which the annual temperature difference is minimum is

A. Equator
B. Tropic of Cancer
C. Tropic of Capricorn
D. north pole circle
Answer» B. Tropic of Cancer
48.

The reason for the bleaching of the coral reefs found in the oceans is –

A. acid rain
B. ozone depletion
C. Water Pollution
D. Global warming
Answer» E.
49.

What percentage of solar energy is absorbed by the atmosphere?

A. 35%
B. 14%
C. 49%
D. 34%
Answer» C. 49%
50.

What percentage of atmospheric heat is received in the form of terrestrial radiation -

A. 19%
B. 23%
C. 9%
D. 34%
Answer» C. 9%