PHPWord

51	Synthesis of many different substances simultaneously at a fast rate can be done means of
A	Physical chemistry
B	Green chemistry
C	Combinatorial chemistry
D	Environmental chemistry
E
Answer	C
Instruction

52	Enzymes are used to Improve the performance of detergent Make beer Process food Digest food Which of the above are true
A	(iv)
B	(i), (iv)
C	(i), (iii), (iv)
D	(i), (ii), (iii), (iv)
E
Answer	D
Instruction

53	Biocatalysts are highly selective. This selective leads to
A	More side reaction
B	Lower yields
C	Purer products
D	More environmental waste
E
Answer	C
Instruction

54	The biomaterial used to replace large sections of bones is
A	Titanium
B	Alumina
C	Polyurethane
D	316L stainless steel
E
Answer	B
Instruction

55	Which of the following are true Silicones are used in cosmetic surgery. Carbon is used in heart valves. Polyurethane are used for pace maker leads. Arsenic is used to fill bone voids. Choose the correct option.
A	(i),(ii),(iii)and(iv)
B	(i),(ii)and (iv)
C	(ii),(iii)and(iv)
D	(i),(ii)and(iii)
E
Answer	D
Instruction

56	Which of the following are example of Bio-mimetics? Birds inspiring aircraft design Seashells inspiring ceramic Butterflies inspiring making of artificial silk Lizards inspiring ‘Gecko tape’ Select the correct answer using the codes given below:
A	(i)and(ii)
B	(ii)and(iv)
C	(i),(ii)and(iv)
D	(i),(iii)and(iv)
E
Answer	C
Instruction

57	Replacing the use of polyethylene in coated paper by a biopolymer can help
A	Eliminate oxygen in compost
B	Eliminate plastic scraps in compost
C	Eliminate carbon dioxide in compost
D	Eliminate water in compost
E
Answer	B
Instruction

58	Metal ions which act as enzyme inhibitors are
A	Hg, Cd, Pb
B	Ca, Sr, Ba
C	Na, K, Ca
D	Mg, Fe, Cu
E
Answer	A
Instruction

59	The outbreak of Itai-Itai disease in Japan occurred due to
A	Mercury poisoning
B	Lead poisoning
C	Cadmium poisoning
D	Arsenic poisoning
E
Answer	C
Instruction

60	Genetic defects were observed in babies whose mother had consumed mercury contaminated fish from Minamata Bay (Japan) in 1953. This mercury was in the form of
A	Mercuric chloride
B	Methyl mercury
C	Mercuric sulphide
D	Isoproprly mercury
E
Answer	B
Instruction

61	Carbon monoxide poisoning can be cured by
A	Exposing the affected person to fresh oxygen
B	Eating butter
C	Drinking lemon water
D	Consuming multivitamin tablet
E
Answer	A
Instruction

62	Chronic exposure of plants to Sulphur dioxide leads to chlorosis, which is
A	Blackening of buds
B	Burning of roots
C	Bleaching of green leaves
D	Retarded growth
E
Answer	C
Instruction

63	The biochemical chemical effects of ozone and PAN appear mostly to arise from the generation of
A	Carbocations
B	Free radicals
C	Carbanion
D	Carbenes
E
Answer	B
Instruction

64	Cyanide exerts its toxic action by inhibiting the production of
A	ATP
B	Hemoglobin
C	Oxygen
D	Bile acids
E
Answer	A
Instruction

65	The pesticide, DDT attacks the central nervous system accumulates in the fatty membrane surrounding nerve cells persists in the environment contains chlorine Which of the above statements are true?
A	(i), (ii), (iii), (iv)
B	(i), (ii), (iii)
C	(i), (iv)
D	(i), (iii), (iv)
E
Answer	A
Instruction

66	Consider the following chemicals: Vinyl chloride Ethylene dichloride Beta-naphthylamine Aspirin Which of the above is/are not carcinogenic?
A	(ii)
B	(iv)
C	All of the above
D	(i), (ii), (iii)
E
Answer	B
Instruction

67	Consider the air pollutants given below: Carbon dioxide Nitrogen dioxide Ammonia Sulphur dioxide Which of the above is/are not obtained by combustion?
A	(i), (ii) and (iv)
B	(ii)only
C	(iii)only
D	(iv)only
E
Answer	C
Instruction

68	Forest fires are natural sources of
A	Carbon monoxide
B	Hydrocarbons
C	Hydrogen sulphide
D	Nitrogen dioxide
E
Answer	A
Instruction

69	Smog containing high levels of sulphur dioxide is called
A	Photochemical smog
B	Reducing smog
C	Oxidising smog
D	Acidic smog
E
Answer	B
Instruction

70	The gas accidentally released by Union Car- bide pesticide plant (Bhopal gas tragedy) in 1984 was
A	Carbon monoxide
B	Sulphur dioxide
C	Methyl isocyanate
D	Methane
E
Answer	C
Instruction

71	The primary releases of radioactive nuclides in the Fukushima Daiichi (Japan) nuclear disaster were those of
A	Iodine-131 & Calcium
B	Cesium-137 & Barium
C	lodine-131& Chlorine
D	lodine-131& Cesium-137
E
Answer	D
Instruction

72	The most polluted places in India are
A	Gwalior and Bhopal
B	Vapi and Sukinda
C	Jharkhand and Nasik
D	Surat and Rampur
E
Answer	B
Instruction

73	The Trade Pact with US and France will help India fight global warming with
A	Heat energy
B	Microwave energy
C	Nuclear energy
D	Electrical energy
E
Answer	C
Instruction

74	The Secretariat of the Convention on Biological Diversity, coordinating the International Year of Biodiversity campaign, was based in
A	Stockholm
B	Vienna
C	Montreal
D	Rotterdam
E
Answer	C
Instruction

75	The year declared as the International Year of Biodiversity was
A	2009
B	2006
C	2010
D	2008
E
Answer	B
Instruction

Match List I (Type of Toxin) with List II (Example) and select the correct answer using the code given below the lists:

List I	List II
(Type of Toxin)	(Example)
Carcinogen	Cyanide Ion
Neurotoxin	LSD
Hallucinogen	Benzo (α) Pyrene
Metabolic poison	Atropine

A B C D

4 3 2 1

3 4 2 1

4 1 3 2

2 4 3 1

Answer

Instruction

77	The nausea and stupor of drunkenness (from consumption of ethyl alcohol) are not caused by alcohol itself but by
A	Acetaldehyde
B	Acetic acid
C	Methyl alcohol
D	Hydrochloric acid
E
Answer	A
Instruction

78	Substances that poison the nervous system are called
A	Nucleosides
B	Nucleoties
C	Neurotoxins
D	Nervotins
E
Answer	C
Instruction

79	The hallucinogenic chemical commonly known as "Grass" or "Hash" is
A	LSD
B	Marihuana
C	Mescaline
D	Methaqualone
E
Answer	B
Instruction

80	Which of the following are corrosive poison Sulphuric acid Phosgene Sodium hydroxide Ozone Choose the correct option.
A	(i)and (iii)
B	(ii)and (iv)
C	(ii)
D	All of the above
E
Answer	D
Instruction

81	Smokers suffer chronically from the effects of Carbon dioxide Nitrogen dioxide Carbon monoxide Sulphur dioxide Select the correct option.
A	(i)and (iv)
B	(ii)and (iii)
C	(iii)only
D	(i)only
E
Answer	C
Instruction

82	Which of the poisons? Nicotine Cyanide ion Arsenic Carbon monoxide Choose the correct answer.
A	(ii), (iii) and (iv)
B	(i), (iii) and (iv)
C	(ii) and (iii)
D	(i) and (ii)
E
Answer	A
Instruction

83	Which of the following is not correctly matched? Neurotoxin Normal Contact
A	Morphine Opium
B	Caffeine Coffee
C	Nicotine Tobacco
D	Atropine Muscle relaxant
E
Answer	D
Instruction

84	Mutagens are chemicals that affect the
A	Hereditary pattern
B	Enzyme action
C	Nerves
D	Sense of judgement
E
Answer	A
Instruction

85	LSD stands for
A	Low sugar drugs
B	Lithium sodium diodes
C	Lysergic acid diethylamide
D	Low sodium dish
E
Answer	C
Instruction

86	The compound disulfiram (Antabuse) some- times used to treat chronic alcoholism leads to accumulation of
A	Water
B	Acetaldehyde
C	Formic Acid
D	Carbon dioxide
E
Answer	B
Instruction

87	The toxins which cross the placenta and harm the fetus are called
A	Mutagens
B	Carcinogens
C	Teratogens
D	Hallucinogens
E
Answer	C
Instruction

88	Taxol, the well-known drug against cancer, is extracted from the tree
A	Yew
B	Neem
C	Oak
D	Banyan
E
Answer	A
Instruction

89	Insulin controls the
A	level of urea in the blood
B	level of sugar in the blood
C	amount of calcium in the blood
D	amount of iron in the blood
E
Answer	B
Instruction

90	A. Enzymes catalyse chemical reactions in biological systems. R. Enzymes are proteins. Select the correct option.
A	Both A and R are correct
B	A is correct and R is incorrect
C	Both A and R are correct, and R is the correct explanation of A
D	Both A and R are correct, but R is not the explanation of A
E
Answer	D
Instruction

91	The human body contains the maximum amount of
A	Water
B	Proteins
C	Iron
D	Lipids
E
Answer	A
Instruction

92	Fat soluble pigments are
A	Flavonoids
B	Alkaloids
C	Lignins
D	Tannins
E
Answer	C
Instruction

93	The drug "hashish" is obtained from the flowers of
A	Rose
B	Hibiscus
C	Jasmine
D	Hemp
E
Answer	D
Instruction

94	The urine samples of diabetic patients contain
A	Fructose
B	Glucose
C	Sucrose
D	Starch
E
Answer	B
Instruction

Match List I with List II:

List I

List II

A. Alkaloid

1. Menthol

B. Terpenoid

2. Ergosterol

C. Steroid

3. β-Carotene

D. Carotenoid

4. Cocaine

Select the correct code.

Code

A B C D

4 1 2 3

3 1 4 2

2 4 1 3

2 1 4 3

Answer

Instruction

96	Carcinogenesis can be caused by X-rays Dyes and paints Benzene Soot and tar Choose the correct answer.
A	(i)
B	(i) and (iv)
C	(i), (iii) and (iv)
D	(i), (ii), (iii) and (iv)
E
Answer	D
Instruction

97	Heroin can be prepared by acetylation of
A	Quinine
B	Caffeine
C	Morphine
D	Berberine
E
Answer	C
Instruction

98	Which of the following is not correctly matched?
A	Nicotine Antibacterial
B	Caffeine Stimulant
C	Reserpine Antihypertension agent
D	Quinine Antimalarial drug
E
Answer	A
Instruction

99	A. Sucrose is sweet in taste. R. Sucrose gives glucose and fructose on hy- drolysis. Select the correct option.
A	A is correct and R is incorrect.
B	Both A and R are incorrect.
C	Both A and R are correct and R is the correct explanation of A.
D	Both A and R are correct but R is not the explanation of A.
E
Answer	D
Instruction

100	Anaemic patients are deficient in
A	Iodine
B	Iron
C	Calcium
D	Potassium
E
Answer	B
Instruction

101	Which of the following are non-renewable energy resources? Natural gas Coal Syngas Petroleum Select the correct answer using the codes given below:
A	(ii) and (iv)
B	(i) and (iii)
C	(i), (ii) and (iv)
D	(i), (ii) and (iii)
E
Answer	C
Instruction

102	Which of the following statement(s) is (are) true for greenhouse gases? Greenhouse gases are green in colour. Greenhouse gases are responsible for global warming. Nitrogen oxide, carbon dioxide, and water vapour are greenhouse gases. Select the correct option:
A	(i)
B	(iii)
C	(i) and (iii)
D	(ii) and (iii)
E
Answer	D
Instruction

103	Burning of coal (the worst environmental pollutant) releases large amounts of
A	Methane
B	Nitrogen oxides
C	Sulphur dioxide
D	Carbon dioxide
E
Answer	B
Instruction

104	Which energy resource is not used in Rale- gaon Siddhi, the home village of the social worker and activist Anna Hazare?
A	Biogas
B	Solar energy
C	Wind energy
D	Nuclear energy
E
Answer	D
Instruction

105	Which place in the world has the highest natural gas reserves?
A	Iran
B	Saudi Arabia
C	Russia
D	UAE
E
Answer	C
Instruction

106	The most chemically polluted city in the world is
A	Linfen (China)
B	Delhi (India)
C	Bangalore (India)
D	Dzerzhinsk (Russia)
E
Answer	D
Instruction

107	Which one of the following is the greenest city in India?
A	Chadigarh
B	Bhopal
C	Patna
D	Pune
E
Answer	A
Instruction

108	Which three places hold more than 50% of the world's coal deposits? China India USA Russia Select the correct answer using the codes given below:
A	(i), (ii) and (iii)
B	(i), (iii) and (iv)
C	(ii), (iii) and (iv)
D	(i), (ii) and (iv)
E
Answer	B
Instruction

109	The most polluted industrial cluster in India is in
A	Faridabad
B	Ankleshwar
C	Surat
D	Durgapur
E
Answer	B
Instruction

110	Which country is the largest producer of heavy water that is used in nuclear reactors to slow down the speed of neutrons?
A	India
B	Germany
C	Japan
D	France
E
Answer	A
Instruction

111	The Indian city which has the largest number of roof-top solar water heaters is
A	Jaipur
B	Agra
C	Bangalore
D	Ahmedabad
E
Answer	C
Instruction

112	The largest solar power producer in the world is
A	Burma
B	India
C	Iran
D	Germany
E
Answer	D
Instruction

113	The World Geothermal Congress (2010), organised by the International Geothermal Association, was held in
A	New Zealand
B	Sweden
C	Indonesia
D	China
E
Answer	C
Instruction

114	Which one of the following Indian states is a leading harvester of wind energy?
A	Tamil Nadu
B	Punjab
C	Haryana
D	Madhya Pradesh
E
Answer	A
Instruction

115	Stockholm Convention is an international treaty concerned with
A	depletion of ozone layer
B	elimination and restriction of the production and use of persistent organic pollutants
C	climate change aimed at fighting global warming
D	conservation of biodiversity
E
Answer	B
Instruction