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Combined Geo-Scientist (Preliminary)
Examination, 2026
DO NOT OPEN THIS TEST BOOKLET UNTIL YOU ARE TOLD TO DO SO
T.B.C. : BBSP-O-GST Test Booklet Series
Serial No.
TEST BOOKLET
PAPER—I
( General Studies )
1010806
ae
Time Allowed : Two Hours Maximum Marks : 100
a:
2.
5.
6.
10.
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DO NOT OPEN THIS TEST BOOKLET UNTIL YOU ARE TOLD TO DO SO
JNON
1. The voting age in India was changed from
21 years to 18 years under which one of
the following Constitutional Amendment
Acts?
(a) The 43rd Amendment Act, 1977
(b) The 48th Amendment Act, 1984
(c) The 61st Amendment Act, 1989
(d) The 69th Amendment Act, 1991
2. The Preamble of the Constitution serves
which of the following purposes?
I. Source of power for the Legislature
II. States the objectives which the
Constitution seeks to establish and
promote
Ill. Lays out provisions for economic
liberty
IV. States the source from which the
Constitution derives its authority
Select the correct answer using the code
given below.
(a) 1 and Ill
(b) 1 and IV only
(c) 1, Wand IV
(a) Ul, Wl and Iv
BBSP-O-GST/61B
8. Which of the following statements
regarding the Constitution of India are
correct?
I. No part of the Constitution can be
changed by an ordinary legislation
unless so authorized.
II. All parts of the Constitution can be
amended including the basic
features.
Ill. The Fundamental Rights can be
amended under Article 368.
Select the answer using the code given
below.
(a) I and III only
(b) I and II only
(c) Il and III only
(d) 1, and I
4. Local Self-Government, in both rural and
urban areas, falls under which of the
following?
(a) The Union List
(b) The Concurrent List
(c) The State List
(a) Both the Union List and the State
List, in which the Centre has the
final say
5. The number of Judges in the Supreme
Court can be increased by
(a) a constitutional amendment
(b) the President of India
(c) an Act of the Parliament
(a) the decision taken by the Chief
Justice of India in consultation
with other Judges
6. Which one of the following is the first
State to universalize the pre-primary
education formally?
(a) Kerala
(b) West Bengal
(c) Punjab
(ad) Karnataka
7. Who among the following holds his/her
office at the pleasure of the President?
(a) The Chairman of a Public Service
Commission
(b) The Attorney General of India
(c) The Speaker of the Lok Sabha
(dq) The Comptroller and Auditor
General of India
BBSP-O-GST/61B
8. Consider the following States :
I, Andhra Pradesh
II. Maharashtra
lll. Karnataka
IV. Telangana
How many of the above States have
Bicameral Legislature?
(a) One
(b) Two
(c) Three
(@) All four
9. Which of the following statements with
regard to Proclamation of Emergency
are correct?
I. It cannot be in operation unless
approved by the resolution of both
the Houses of the Parliament
within one month.
II. Proclamation is immune from
judicial review.
III. Proclamation of Emergency may be
made by the President of India at
any time if the security of the
country is threatened.
IV. The President of India can issue a
Proclamation of Revocation any
time if the Lok Sabha passes a
resolution.
Select the answer using the code given
below.
(a) I and III only
(b) Il, Ill and IV
(c) I, Ill and IV
(ad) I and IV only
[ P.T.O.
10. What is the full form of SIR introduced by
the Election Commission of India?
(a) Special Inclusive Review
(b) Selective Intensive Revision
(c) Special Intensive Revision
(d) Specific Internal Review
11. Which of the following statements is/are
correct about the advisory jurisdiction
of the Supreme Court of India? .
I. Article 143 of the Constitution of
India lays down that the Supreme
Court may be required to express
its opinion.
Il. The Supreme Court’s advisory
opinion is binding on the President
under Article 143.0 the
Constitution of India.
Select the answer using the code given
below.
(a) 1 only
(b) Tl only
(c) Both I and II
(d) Neither I nor II
12. The Anti-Arrack Movement was initiated
in which one of the following States of
India?
(a) Karnataka
(b) Kerala
(c) Andhra Pradesh
(d) Uttar Pradesh
BBSP-O-GST/61B
13. Consider the following pairs :
Provisions Borrowed from
I. Centrifugal form of : Canada
federalism
Il. Impeachment of the: USA
President
III. Concept of the : USSR
Concurrent List
IV. The Fundamental : Australia
Duties
How many of the pairs given above are
correctly matched?
(a)
(b)
(c)
(a)
One
Two
Three
All four
14. Which of the following statements is/are
correct regarding Right to Property
under the Constitution of India?
i,
Il.
Right to Property was part of the
Fundamental Rights.
Right to Property is made a
constitutional right under Article
300A.
Select the answer using the code given
below.
(a)
(b)
(c)
(a)
I only
II only
Both I and II
Neither I nor II
15. Which of the following Articles cannot be
suspended during the Proclamation of
National Emergency?
(a)
(b)
(c)
(d)
Articles 20 and 21
Articles 30 and 32
Articles 14 and 15
Articles 18 and 19
16. With reference to tropical thorn forests
in India, which of the following
statements is/are correct?
I. They are found in regions with less
than 50 cm of annual rainfall.
Il. They are found in parts of
Jharkhand.
Ill. Khejri and Khair are important
plant species of these forests.
Select the answer using the code given
below.
(a) I only
(b) 1 and II
(c) I and III
(d) 1 and I
17. With reference to ‘water vapour in the
atmosphere’, which of the following
statements is/are correct?
I. It contributes to the stability and
instability in the air.
II. It acts like a blanket, allowing the
Earth neither to become too cold
nor too hot.
Select the answer using the code given
below.
(a) I only
(b) II only
(c) Both I and II
(a) Neither I nor II
BBSP-O-GST/61B
18. With reference to ‘conditions favourable
for tropical cyclones’, which of the
following is/are correct?
I. Small variations in the vertical
wind speed
Il, Upper divergence above the sea
level system
Select the answer using the code given
below.
(a) I only
(b) II only
(c) Both I and II
(ad) Neither I nor II
19. The Tropic of Cancer passes through how
many States of India?
(a) Four
(b) Five
(c) Six
(d) Eight
20. The Earth in its initial phases of ~
formation was a hot object with a thin
layer of atmosphere comprising
(a) oxygen and nitrogen
(b) hydrogen and helium
(c) carbon dioxide and nitrogen
(da) argon and methane
[ P.7.0.
21. Which one of the following refers to ‘the
Big Splat’?
(a) Formation of the Moon
(b) Formation of the Earth
(c) Formation of the Sun
(ad) Formation of the Universe
22. The International Date Line is made
zigzag to avoid which one of the
following island groups?
(a) Aleutian Islands
(b) Bonin Islands
(c) Solomon Islands
(ad) Cook Islands
23. Consider the following statements
regarding earthquake :
I. Tectonic earthquakes originate due
to sliding of rocks along a fault
plane.
II. Volcanic earthquake is a special
class of tectonic earthquake.
Ill. The intensity of an earthquake is
measured by the Richter scale.
Which of the statements given above are
correct?
(a) I and III only
(b) 1 and II only
(c) II and III only
(a) 1, Wand mW
BBSP-O-GST/61B
24. Consider the following statements
regarding metamorphic rocks :
I. They undergo recrystallization and
reorganization of the _ original
minerals.
Il. Foliation and banding are
associated with these rocks.
III. Gneissoid and syenite are examples
of these rocks.
Which of the statements given above are
correct?
(a) 1 and II only
(b) Il and III only
(c) 1 and III only
(d@) 1, Il and Ill
25. Consider the following statements :
Statement-I :
Weathering results in mechanical
disintegration and chemical
decomposition of rocks.
Statement-II :
Weathering is controlled by geologic
and geomorphic processes but is
independent of climatic factors.
Which one of the following is correct in
respect of the above statements?
(a) Both Statement-I and Statement-II
are correct and Statement-Il
explains Statement-I
(b) Both Statement-I and Statement-II
are correct but Statement-II does
not explain Statement-I
(c) Statement-I is. correct .but
Statement-II is not correct
(ad) Statement-I is not correct but
Statement-II is correct
26. Consider the
27. Consider the
following statements
regarding terrestrial radiation :
I. Insolation received by the Earth is
in shortwaves.
Il. The Earth’s energy heats the
atmosphere from below.
Ill. The shortwave radiation from the
Earth is absorbed by the
greenhouse gases.
Which of the statements given above are
correct?
(a) I and II only
(b) II and III only
(c) 1 and III only
(@) 1, Il and Ill
following statements
regarding South-West monsoons in
India :
I. The monsoons enter into West
Bengal from a South-Westerly
direction.
Fhe retreating South-West
monsoons bring rain to the Eastern
part of Peninsular India.
Ill. The Tamil Nadu coast remains dry
during the South-West monsoons.
Which of the statements given above are
correct?
(a) 1 and II only
(b) 1 and III only
(c) II and III only
(a) 1, 1 and I
BBSP-O-GST/61B
28.
29.
30.
According to the Ramsar Convention,
which one of the following lakes is
protected as waterfowl habitat?
(a) Chilika Lake
(b) Pulicat Lake
(c) Vembanad Lake
(ad) Kolleru Lake
Which one of the following government
schemes in India promotes organic
farming?
(a) Paramparagat Krishi Vikas Yojana
(b) PM Kisan Yojana
(c) PM Krishi Sinchai Yojana
(a) Krishi Bhagya Yojana
Consider the following statements
regarding salinity of oceans :
I. The North Sea records low salinity
because of its location in higher
latitudes.
Il. The Baltic Sea records low salinity
due to influx of river waters.
Ill. The Mediterranean Sea _ records
higher salinity due to evaporation.
IV. The Black Sea has high salinity due
to lack of river water influx.
Which of the statements given above are
correct?
(a) land II
(b) Il and Ill
(c) Ill and IV
(a) 1 and IV
[ P.T.0.
31. Consider the following pairs : 33. A bank generated savings credit of
1,600 crore in the first round from a
savings deposit of £2,000 crore. What
records for pregnant is the Cash Reserve Ratio fixed by the
women and children up Central Bank?
to 14 years (a) 5%
II. E-Sanjeevani : World’s largest tele- (b) 10%
medicine implementation (c) 20%
in primary health care
I. U-WIN : Digitizing vaccination
(da) 25%
III. Ayush ‘ i 1
A sige ro “a eee ste 34. In the context of economy, the term
Bharat Digital participation of private aay gare
Mission hospitals in the scheme Cape SOOe treay ae
(a) any asset
(b) any durable good that is owned for
How many of the pairs given above are ij
consumption of households
correctly matched?
(c) any asset that helps increase the
(a) One income of households
(b) Two (ad) durable assets which are used to
() All th produce goods and services
c, ree
35. With reference to distribution of
employment in India for the year
2024-2025, consider the following
32. Which of the following is/are considered statements :
to be part/parts of broad money
measure but not part/parts of narrow
money measure?
(d) None
I. Self-employment is a major source
of employment for men in rural
areas.
I. Currency with the public Il. Casual wage work is a major source
Il. Demand deposits with banks of employment for women.
Ill. Time deposits with banks Ill. Proportion of women engaged in
self-employment in rural areas is
q re th i eas.
Select the correct answer using the code mere apn, theta grhan en
given below. Which of the statements given above
is/are correct?
(a) I only
(a) I only
aed (b) 1 and Ill only
(c) II and III only (c) Il and III only
(d) 1, Il and Ill (@) I, Il and Ill
BBSP-O-GST/61B 8
36. Consider the following statements about
the SANKALP Scheme :
I. It is a programme of the Ministry
of = Skill Development and
Entrepreneurship with loan
assistance from the World Bank.
Il. Quality assurance of _ skill
development programmes is one of
the result areas of this scheme.
Ill. Inclusion of the marginalized
population is not an objective of
this scheme.
Which of the statements given above
is/are correct?
(a) I only
(b) 1 and II
(c) II only
(a) land Il
37. According to the World Bank Poverty and
Equity Brief (October 2025), 46% of
India’s poor lived in which of the
following States?
(a) Bihar, Uttar Pradesh, Madhya
Pradesh
(b) Uttar Pradesh, Maharashtra,
Madhya Pradesh
(c) Bihar, Madhya Pradesh,
Maharashtra
(@) Uttar Pradesh, Bihar, Maharashtra
BBSP-O-GST/61B
38. Consider the following statements
regarding the Deendayal Antyodaya
Yojana-National Rural Livelihoods
Mission (DAY-NRLM) :
I. It aims to reduce poverty by
enabling poor households to access
gainful self-employment and skilled
wage employment opportunities.
Il. It assures that at least two
members from each rural poor
household would be brought under
the Self-Help Groups (SHGs)
network.
Ill. The programme leverages
community resources to build
institutions and promote
livelihoods.
Which of the statements given above
is/are correct?
(a) I only
(b) I and II
(c) II and Ill
(a) 1 and III
39. With reference to the Human
Development Report (2023-2024),
consider the following countries :
I. Sri Lanka
Il. Myanmar
Ill. Nepal
How many of the above countries are
performing better in terms of human
development than India?
(a) One
(b) Two
(c) All three
(qd) None
[ P.T.O.
40. Consider the following statements about
the Monthly Per Capita Expenditure
(MPCE) in India :
Statement-I :
It is often criticised for being an
incomplete criterion for measuring
poverty.
Statement-II :
It does not differentiate between the
very poor and the other poor (transient
poor).
Statement-IIl :
It takes expenditure on food and a few
select items as proxy for income.
Which one of the following is correct in
respect of the above statements?
(a) Both Statement-II and
Statement-III are correct and both
of them explain Statement-I
Both Statement-II and
Statement-III are correct but only
one of them explains Statement-I
(b)
(c) Only one of Statement-II and
Statement-IIl is correct and that
explains Statement-I
Neither Statement-Il
Statement-III is correct
(@)
nor
BBSP-O-GST/61B
10
41.
42.
Under the leadership of which
Sanskritist/Epigraphist was the project
of preparing the first critical edition of
the epic Mahabharata started in 1919?
(a) Bhau Daji
(b) V. S. Sukthankar
(c) Rajendralal Mitra
(@) R. G. Bhandarkar
Which one of the following texts provides
a detailed and connected account of
Buddha’s life?
(a) Lalitavistara
(b) Baudhayana Dharmasutra
Mahavagga
()
(da) Therigatha
43. A 150 CE inscription of Shaka ruler
Rudradaman and a_ Sth century
inscription, at the same place, of the
time of Gupta king Skandagupta refer to
which one of the following?
(a) King Ashoka’s visit to the birth-
place of Buddha
(b) Construction of an ancient theatre
(c) Construction of Rajsamand Lake
(d) Construction and reconstruction of
Sudarshana Lake
44. Consider the following statements about
Ashoka’s Dhamma :
I. The theme of Ahimsa is an
important aspect of Ashoka’s
Dhamma.
Il. The ceremony of Dhamma is in
proper courtesy to slaves and
servants.
Ill. Dhamma consisted of the
promotion of Buddhism.
Which of the statements given above are
correct?
(a) I and III only
(b) II and III only
(c) I and II only
(d) 1, and
BBSP-O-GST/61B
45. Consider the following statements about
town planning in the Lower Town of
Mohenjo-daro :
I, The length of the bricks was about
twice the height.
Il. High platforms were built on which
houses were constructed.
Ill. The houses were uniformly
rectangular in plan.
Which of the statements given above are
correct?
(a) 1, Il and II
(b) I and III only
(c) 1 and II only
(d) II and III only
46. The Bahamani kingdom and
Vijayanagara empire clashed frequently
over the territory of
(a) Madurai
(b) Warangal
(c) Malabar
(da) Raichur Doab
47. Which of the following are the salient
features of the Government of India Act,
1935?
I. Provincial Autonomy
Il. Dyarchy at the Centre
III. Abolition of the India Council
Select the correct answer using the code
given below.
(a) I and II only
(b) II and III only
(c) 1 and III only
(d) 1, Il and Ill
[P.T.O.
48. With reference to 8th August, 1942 in the
Indian history, which one of the
following statements is correct?.
(a) The Congress Ministries resigned in
seven provinces.
(b) The Viceroy’s Executive Council
was expanded to include more
Indians.
(c) The Quit India Resolution was
passed by the Congress.
(d) Cripps proposed an Indian Union
with full Dominion Status once the
Second World War was over.
49. When did the Dandi March begin and
when did it end?
(a) 26th January, 1930 and 6th April,
1930
(b) 12th March, 1930 and 6th April,
1930
(c) 26th January, 1930 and 12th April,
1930
(d) 12th March, 1930 and 12th April,
1930
50. Consider the following pairs :
Traveller Century/ Centuries
I. Marco Polo : Tenth and eleventh
centuries
Il. Al-Biruni : Thirteenth century
Ill. Duarte Barbosa : Sixteenth century
How many of the pairs given above are
correctly matched?
(a) None
(b) One
(c) Two
(d) All three
BBSP-O-GST/61B 12
51
53.
. Which of the following white blood cells
(WBCs) are found in the highest number
in human blood?
(a) Basophils
(b) Lymphocytes
(c) Monocytes
(a) Neutrophils
52. Which of the following statements about
the process of respiration is/are
correct?
I. During inspiration, the diaphragm
gets relaxed.
Il. During expiration, external inter-
costal muscles contract.
Ill. A healthy human adult breathes
12-16 times per minute at rest.
Select the answer using the code given
below.
(a) I only
(b) 1 and II
(c) II and Ill
(d) Il only
. Which part of the circulatory system is
affected in coronary artery disease?
(a) Arteries supplying blood to lungs
(b) Arteries supplying blood to kidneys
(c) Arteries supplying blood to heart
muscles
(d) Arteries supplying blood to brain
54. Consider the following statements : 58. Which of the following cells in the human
I. Blood of ‘A’ group has anti-B digestive system is responsible for
antibodies in plasma. secretion of hydrochloric acid in the
II. Blood of ‘AB’ group has both ‘A’ and cd
B’ antigens in RBCs. (a) Parietal cell
III. Blood of ‘AB’ group cannot be given :
to a person having ‘A’ blood group. (b) Peptic cell
IV. Blood of ‘0’ group does not possess (c) Goblet cell
any antibody in plasma.
Which of the statements given above are (@) Jpeous: neck cell
correct?
(a) 1, Il and Iv 59. Which one of the following is not a part of
the fallopian tube of the female
(b) 1, Il and Iv reproductive system of humans?
(c) 1, Ill and IV
a) Ampulla
(@) 1, Il and III @ 3
(b) Endometrium
55. Which one of the following is not the
function of endoplasmic reticulum? (c) Infundibulum
(a) Formation of cell membrane (d) Isthmus
(b) Packaging of proteins and lipids
(c) Synthesis of lipids 60. Which of the following statements is/are
(d) Synthesis of proteins correct for gynoecium of a flower?
I. In syncarpous conditions, more
. Whi fe i i
56 ich one of the following structures is than one pistil fuse together.
not found in case of asexual |
reproduction? Il. The stigma serves as a landing
(a) Conidium platform for pollen grains.
(b) Gamete Ill. Pistils are fused with stamens in all
flowers.
(c) Gemmule
(a) Zoospore Select the answer using the code given
57. Which one of the following structures is =
not a part of vegetative propagation? (a) I and II only
fa) Rhi e
. aang (b) 1 only
(b) Bulb
(c) Tuber (c) Il and III only
(a) Archegonium (@) I, Il and III
BBSP-O-GST/61B 13 [Pio
61. What is the molarity of NaOH in the
solution prepared by dissolving its 4 g in
250 mL of solution? (The atomic mass of
sodium is 23)
(a) 0:04 M
(b) 0-4 M
(c) 4M
(d) 40M
62. A solution is prepared by adding 4 g ofa
substance to 36 g of water. What is the
mass percent of the solute?
(a) 144%
(b) 10%
(c) 9%
(d) 1%
63. A tablespoon holds 0-5 mole of water.
What is the number of molecules
present in it?
(a) 6:02 x 1029
(b) 3-01 x 1078
(c) 9
(d) 36
BBSP-O-GST/61B
14
64. Which one of the following characteristics
is possessed by enantiomers?
(a) They have different melting points.
(b) They have different solubilities.
(c) They have different optical
rotations.
(a) They have different refractive
indices.
65. Consider the following statements :
The polar nature of water makes it
I. a very good solvent for ionic
compounds
II. to act as an amphoteric substance
III. to form hydrates of different types
Which of the statements given above are
correct?
(a) 1 and II only
(b) II and III only
(c) 1 and III only
(d) I, II and Ill
66. The conversion of naphthalene into
naphthalene vapours is called
(a) distillation
(b) sublimation
(c) crystallization
(d) decomposition
67. Which of the following methods can be 70. Consider the following compounds :
used for removing permanent hardness I Adtivecene
of water?
Il. Benzene
III. Cyclobutane
IV. Toluene
I. Treatment with washing soda
Il. By ion exchange method
III. By addition of lime
: How many of the above are aromatic
Select the correct answer using the code
given below. compounds?
fa) One
(a) land Il (a)
Two
(b) Il only (b)
fc) Three
(c) I and Il (c)
(ad) 1 onl (da) All four
only
71. Which one of the following components is
68. Which of the following are characteristics added to optical glass to cut off UV
of aromatic compounds?
I. They should be planar.
Il. They should follow (4n+2)
m-electrons rule.
Ill. They should be cyclic. (c) Manganese oxide
(ad) Cobalt oxide
rays?
(a) Copper oxide
(b) Cerium oxide
Select the correct answer using the code
given below. ‘ f ff
72. Consider the following statements in
(a) I and II only respect of noble gases :
(b) II and III only I. They are p-block elements.
II. They are highly active.
lll. They have completely filled
electronic configurations.
(c) I and III only
(@) 1, Il and Ill
69. The adsorbent used in chromatographic Which of the statements given above
techniques is is/are correct?
(a) mica (a) Ill only
(b) silica gel (b) I and III only
(c) clay (c) I only
(ad) glass wool (a) 1, Il and Ill
BBSP-O-GST/61B 15 { Pa;
73. Consider the following statements 76. A23a refers to
regarding oxidation :
I. There is loss of hydrogen. (a) an iceberg
Il. There is gain of oxygen. (b) ‘an island
Ill. There is gain of electrons.
IV. Oxidation state increases. (c) a ship
Which of the statements given above are
correct?
(a) 1, I and I
(b) 1, Ill and IV
(c) 1, Il and IV I. Bahubali is the name of ISRO’s
Launch Vehicle.
(d) a ropeway
77. Consider the following statements :
(d) Il, Il and IV
Il. GSAT-7R is the heaviest
communication satellite ever
launched from India.
74. The manufacturing of Vanaspati Ghee
from polyunsaturated vegetable oils
involves which one of the following
processes? III. CMS-03 is a multiband
(a) Refining of:oil communication satellite of ISRO.
(b) Oxidation of oil
Hyd ti f oil Which of the statements given above are
(c) ydrogenation of oi! eRe
(ad) Reduction of oil
(a) 1 and II only
75. The cleaning action of soap is
characterized by which of the following? (b) Il and III only
I. Emulsification
Il. Micelle formation around the oil (c) I and Ill only
droplet
Il
Ill. Interaction of hydrophilic part of we ea
soap with oil
IV. Interaction of hydrophobic part of 78. The 22nd India-ASEAN Summit was held
soap with water in October 2025 in
Select the correct answer using the code ae
‘ (a) Vientiane
given below.
(a) Il, Ill and IV only (b) Kuala Lumpur
(b) 1 and II only
(c) 1, Ill and IV only
(d) 1, Il, Ill and IV (d) Bangkok
(c) Singapore
BBSP-O-GST/61B 16
79. Consider the following pairs : 81. Philadelphi Corridor is located between
Leader Country
I. Sanae Takaichi : Japan “
(a) Syria and Lebanon
II. Catherine Connolly : Ireland
Ill. Rodrigo Paz Pereira : Cameroon
IV. Paul Biya : Bolivia (b) Syria and Turkey
How many of the pairs given above are
correctly matched? (c) Gaza and Egypt
(a) One
(b) Two (da) Jordan and Israel
(c) Three
(da) All four
80. Consider the Siig aranies : 82. Which one of the following countries is
I. Ethiopia the newest member of NATO?
Il. Nigeria
Ill. Egypt
“al (a) Finland
IV. UAE
How many of the above are full-time
members of BRICS? (b) Sweden
(a) One
(b) Two (c) North Macedonia
(c) Three
(ad) All four (d) Montenegro
BBSP-O-GST/61B pg [-P.1:0;
83. India’s installed solar capacity in 2025 is
close to
(a) 70 GW
(b) 90 GW
(c) 130 GW
(a) 200 Gw
84. Dholera and Sanand in Gujarat are in
news for setting up
(a) solar panels
(b) semiconductor units
(c) electrical vehicles
(a) wind turbines
85. The Directorate General of Foreign Trade
(DGFT) is an attached office of which
Ministry of the Government of India?
(a) The Ministry of Commerce and
Industry
(b) The Ministry of Finance
(c) The Ministry of External Affairs
(d) The Ministry of Corporate Affairs
BBSP-O-GST/61B 18
86. The United Nations Framework
Convention on Climate Change
(UNFCCC) was first signed during
(a) the Stockholm Conference on the
Human Environment, 1972
(b) the Montreal Protocol, 1987
(c) the Rio Earth Summit, 1992
(d) the Kyoto Protocol, 1997
87. Low temperature and low precipitation
produce which type of biome or forests?
(a) Tropical forests
(b) Thorn scrubs
(c) Savanna
(a) Tundra
88. A transition zone between two different
ecological communities is known as
(a) ecocline
(b) ecozone
(c) ecotone
(d) ecotype
89. Two species that possess the same
ecological niche cannot coexist
indefinitely. This is known as the
I. competitive exclusion principle
II. Gause’s principle of competitive
exclusion
III. principle of character displacement
IV. principle of self-assembly
Which of the above is/are correct?
(a) 1 and Il
(b) II and Ill
(c) Ill and IV
(a) 1 only
90. The conversion of nitrogen to ammonium
by bacteria and cynobacteria is called
(a) nitrification
(b) denitrification
(c) ammonification
(d) None of the above
91. Consider the following statements :
Statement-I :
The leaves of deciduous forest trees
produce brilliant colours in autumn.
Statement-II :
In autumn season, leaves of deciduous
forest trees stop producing green
chlorophyll pigments.
Which one of the following is correct in
respect of the above statements?
(a) Both Statement-I and Statement-II
are correct and Statement-II
explains Statement-I
(b) Both Statement-I and Statement-II
are correct but Statement-II does
not explain Statement-I
(c) Statement-I is ;o-correct but
Statement-II is not correct
(d) Statement-I is not correct but
Statement-II is correct
BBSP-O-GST/61B
92. The measure of area of biologically
productive land or sea required to
produce food, material and energy for
human population is known as
(a) Living Planet Index
(b) ecological footprint
(c) carbon footprint
(d) carrying capacity
93. In natural ecosystems, some of the
output or output information may be fed
back as input to control the functioning.
Such system when occurs is called
(a) an isolated system
(b) a cybernetic system
(c) a linear system
(d) a successional system
94. Consider the following statements as
regards to the protection of ozone
layers :
I. The Vienna Convention aims to
protect the ozone layer.
II. The Montreal Protocol is recognized
as the most successful inter-
national environmental treaty.
Which of the statements given above
is/are correct?
(a) I only
(b) II only
(c) Both I and II
(d) Neither I nor II
[P.T.O.
95. The fundamental niche of a species refers
to
(a) the actual range of conditions and
resources the species occupies in
the presence of competitors
(b) the physical location within an
ecosystem where the species lives
(c) the unique role and position of the
species in its ecosystem including
all the biotic interactions _
(d) the full potential range of physical
and biological conditions and
resources the species could
theoretically occupy
96. Biodiversity elements with actual or
potential use should not be lost simply
because we presently do not know their
value. Which of the following statements
best reflects/reflect the reason/reasons
for the above statement?
I. They may have values unused at
present but once discovered could
enhance the well-being of mankind.
Il. They may become useful in future
due to changing circumstances.
Select the correct answer using the code
given below.
(a) I only
(b) II only
(c) Both I and II
(ad) Neither I nor II
BBSP-O-GST/61B
20
97. Consider the following statements in
respect of biodiversity hot spot :
I. It is an area unusually rich in
biodiversity.
II. The flora and fauna are under a
constant threat of overexploitation.
Which of the statements given above
is/are correct?
(a) 1 only
(b) II only
(c) Both I and II
(d) Neither I nor II
98. Consider the following statements :
I. Keystone species is an organism
that has a disproportionately large
effect on its environment relative to
its abundance.
II. Sentinel species gives us an early
warning of problems that could
potentially affect other species.
Which of the statements given above
is/are correct?
(a) I only
(b) Il only
(c) Both I and II
(ad) Neither I nor II
99. Consider the following statements :
Statement-I :
Trophic relationship within ecological
communities tends to be complex and
web-like.
Statement-II :
Many consumers feed on more than
one species and are fed upon by more
than one species.
Which one of the following is correct in
respect of the above statements?
(a) Both Statement-I and Statement-II
are correct and _ Statement-II
explains Statement-I
(b) Both Statement-I and Statement-II
are correct but Statement-II does
not explain Statement-I
(c} Statement-I is correct but
Statement-II is not correct
(da) Statement-I is not correct but
Statement-II is correct
100. Consider the following :
I. Methane digester
II. Biodiesel
Ill. Natural compost
How many of the above are examples of
clean technologies?
(a) One
(b) Two
(c) All three
(d) None
BBSP-O-GST/61B
21
101. For satellite communication, why are
microwave links at 10-12 GHz
preferred?
(a) Microwaves at such frequencies
cannot penetrate clouds
(b) Ionosphere reflects these waves
strongly
(c) This band lies in low attenuation
atmospheric window
(d) Microwaves at such frequencies do
not require any antenna
102. A rigid body is placed on a horizontal
table. When slightly disturbed, its
centre of gravity moves horizontally
without any rise or fall in its position.
Which one of the following correctly
describes the state of the body?
(a) The body is in stable equilibrium.
(b) The body is in unstable equilibrium.
(c) The body is in neutral equilibrium.
(a) The body’s _ state
determined.
cannot be
103. A sphere weighs 0-98 N on the Earth. It is
brought on the Moon and is divided into
10 equal parts there. Which one among
the following is the mass of each part on
the Moon in SI unit? (The acceleration
due to gravity on the surface of the
Moon is one-sixth that of on the Earth)
(a) 0-01
(b) O1
(c) 0-16
(d) 0-016
[ P.T.O.
104. The diameter of a sphere and the side of
a cube are of equal length. Which one of
the following is the correct ratio of their
mass if both of them are made of the
same material?
(a) 7/6
(b) 4n/3
() 1
(d) x/3
105. A compass needle made of paramagnetic
alloy is used at a location where the
angle of dip is 1/3. When the alloy is
slightly cooled below the room
temperature, the needle’s_ vertical
deflection increases, even though the
Earth’s magnetic field remains
unchanged. Which one of the following
best explains this observation?
(a) Cooling increases the needle’s
moment of inertia making it more
sensitive to vertical torque.
(b) Paramagnetic susceptibility
increases as temperature
decreases.
(c) The dip angle of the Earth’s
magnetic field increases when
temperature drops.
(d) Cooling decreases thermal
agitation, converting the material
effectively into a ferromagnet.
BBSP-O-GST/61B
22
106. Consider _ the
following magnetic
materials at room temperature :
Gadolinium oxide
Bismuth
Ruthenium
Graphite
Aluminium
Nickel
pooch aii aet doe
Which of the following statements is/are
correct in respect of the above magnetic
materials?
I s There are two diamagnetic
materials.
Il. There are three paramagnetic
materials.
Select the answer using the code given
below.
(a) I only
(b) II only
(c) Both I and II
(a) Neither I nor II
107. A mercury barometer is placed in an
elevator accelerating upwards with a
constant acceleration (assume constant
temperature and no air leaks). If his the
height of mercury column in the
stationary elevator and H is the height
of mercury column in the moving
elevator, then which one of the following
is correct?
(a) H>h
(b) H=h
() H<h
(a) Nothing can be concluded due to
insufficient data
108. A block of wood floats in water with
3/4th of its volume submerged. The
same block floats in another fluid with
110. In which of the following cases, the
centre of mass of a metallic rod is
definitely not at its centre?
2/3rd of its volume submerged. What is
the specific gravity of the fluid?
I. The density of the metallic rod
continuously decreases from left to
right.
(a) 3/4
Il. The density of the metallic rod
continually increases from left to
(b) 4/3 right.
Ill. The density of the metallic rod
(c) 9/8 decreases from left to right up to
the centre and then increases.
(a) 8/9 IV. The density of the metallic rod
increases from left to right up to the
centre and then decreases.
109. Typically a Geiger-Miiller tube is used to
detect
Select the correct answer using the code
given below.
(a) energetic a particles and f particles
only
(a) 1 and III only
(b) B particles and y rays only
(b) 1 and II only
(c) energetic a particles and y rays only
(c) Ill and IV only
(ad) energetic a particles, B particles
and y rays (d) 1, Il, Ill and IV
BBSP-O-GST/61B 23 [P.7:0.
111. For the Newton’s laws to hold true at the 114. Which one among the following is the
Earth’s equator, if c is the value of primary reason of microwave heating of
correction to the gravitational water?
acceleration (g) that should be
subtracted from g, then which one of
the following is correct? a eal
(a) Microwaves ionize water molecules.
(a) c=0
(b) 0:01 <c<0-02 (b) Water dipoles undergo rotational
resonance at microwave
frequencies.
(c) 0:02 <c<0-03
(da) c>0-03
(c) Microwaves produce _ standing
waves in solids and liquids.
112. Which one of the following materials is
strongly paramagnetic due to the
presence of unpaired f-electrons and is (d) Heating occurs due to induced
widely used in MRI contrast agents? currents only.
(a) Lead
(b) Gadolinium
115. If the electric conductivity of the Earth’s
(c) Bismuth outer core is slightly decreased, then
which one of the following is the most
(a) Platinum immediate effect?
113. In which one of the following regions of
electromagnetic spectrum, LASER is
most difficult to achieve?
(a) Stronger geomagnetic field
(a) Microwave (b) Weaker geomagnetic field
(b) Infrared
(c) Reversal of magnetic field
(c) Visible
(d) Ultraviolet (d) Disappearance of declination
BBSP-O-GST/61B 24
116. Which of the following constants are
necessarily included in defining the
seven fundamental base units?
(a)
(b)
(c)
(a)
€,4G, tt
e.¢, @
e,c,h
N,, k, G
117. The temperature about which a hot solid
object emits infrared radiation alone is
(a)
()
(c)
(a)
up to 100 °C
up to 500 °C
up to 1500 °C
above 1500 °C
118. A spacecraft is placed at a Lagrange point
in our solar system where it is far away
from the Sun. Which of the following
this point could be?
(a)
(b)
()
(a)
L1 only
L2 only
Either L1 or L2
Either L4 or LS
BBSP-O-GST/61B
119. Which of the following fields could bring
a_ deflection in an electron beam?
(a)
(b)
(¢)
(a)
Electric field only
Magnetic field only
Either electric field or magnetic
field or both
Neither electric field nor magnetic
field
120. Why is sunscreen lotion used while
moving out during daytime in summer?
(a)
(b)
(c)
(d)
25
To reduce the exposure to all
harmful radiations present in
sunlight
To reduce the exposure to harmful
infrared radiations present in
sunlight
To reduce the exposure to harmful
ultraviolet radiations present in
sunlight
To reflect the visible radiations by
the body surface to glow
[ P.T.O.
SPACE FOR ROUGH WORK
BBSP-O-GST/61B 26
SPACE FOR ROUGH WORK
BBSP-O-GST/61B 27 PPIRGS
SPACE FOR ROUGH WORK
kkk
BBSP-O-GST/61B 28 26BS—12288

