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1	India launched a Green Court, to make polluters pay damages, in the year
A	2010
B	2007
C	2008
D	2005
E
Answer	A
Instruction

2	An agreement was made between India and the World Bank to advance India's green growth agenda (biodiversity conservation and pollution control) in the year
A	2006
B	2008
C	2009
D	2010
E
Answer	D
Instruction

3	Which of the following affect biodiversity? Environmental pollution Ocean acidification Climate Change Select the correct answer using the codes given below:
A	(i)and(iii)
B	(ii)and(iii)
C	None of the above
D	All of the above
E
Answer	D
Instruction

4	Morphine, nicotine and cocaine are examples of
A	Alkaloids
B	Terpenoids
C	Steroids
D	Flavonoids
E
Answer	A
Instruction

5	Bioactive compounds consisting of five carbon isoprene units are
A	Coumarins
B	Carotenoids
C	Terpenoids
D	Flavonoids
E
Answer	C
Instruction

6	Carotene is found in
A	Lemon
B	Radish
C	Carrot
D	Turnip
E
Answer	B
Instruction

7	The red, orange and yellow colours of leaves due to
A	Aldehydes
B	Lignins
C	Tannins
D	Carotenoid
E
Answer	D
Instruction

8	The steroids responsible for plaque deposition in atherosclerosis is
A	Cholesterol
B	Ergosterol
C	Stigmasterol
D	Calciferol
E
Answer	A
Instruction

9	Sex hormones are
A	Carbohydrate
B	Steroids
C	Vitamins
D	Alkanes
E
Answer	B
Instruction

10	Too much consumption of tea or coffee can result in deficiency of
A	Calcium
B	Vitamin C
C	Albumin
D	Vitamin B12
E
Answer	A
Instruction

11	Compounds used to convert animals hides to leather are
A	Lignins
B	Enzymes
C	Tannins
D	Lipids
E
Answer	C
Instruction

12	Glycolipids contain an alcohol, along with a Phosphate group Fatty acid Protein Carbohydrates Choose the correct option using the codes given below:
A	(i)and(iii)
B	(i)and (iv)
C	(ii)and(iii)
D	(ii)and(iv)
E
Answer	D
Instruction

13	The sour taste of vinegar is due to
A	Citric acid
B	Acetic acid
C	Tartaric acid
D	Lactic acid
E
Answer	B
Instruction

14	The chemical which smells of bananas is
A	Isoamyl acetate
B	Allyl hexanoate
C	Limonene
D	Benzaldehyde
E
Answer	A
Instruction

15	Most insects communicate by secreting chemical known as
A	Globulins
B	Porphyrins
C	Pheromones
D	Glutelins
E
Answer	B
Instruction

16	Petroleum is fingerprinted by analysis of nickel and vanadyl
A	Nucleic acid
B	Coenzymes
C	Porphyrins
D	Polysaccharides
E
Answer	C
Instruction

17	Chlorophyll is a porphyrin containing
A	Magnesium
B	Calcium
C	Iron
D	Tin
E
Answer	A
Instruction

18	Carbohydrates serve as structural elements in plants in the form of
A	Starch
B	Glycogen
C	Glucose
D	Cellulose
E
Answer	D
Instruction

19	Which of the following is/are responsible for the sweet taste of fruits? Maltose Ribose Lactose Fructose Select the correct answer using the codes given below:
A	(ii)and(iv)
B	(i)and(iii)
C	(i)only
D	(iv)only
E
Answer	D
Instruction

20	Proteins are polymers of
A	Fatty acids
B	Dicarboxylic acids
C	Amino acids
D	Hydroxy acids
E
Answer	C
Instruction

21	Which protein-sugar pair is present in milk?
A	Casein, sucrose
B	Casein, Lactose
C	Ferritin, maltose
D	Albumin, glucose
E
Answer	B
Instruction

22	Which of the following are examples of denaturation of protein? Boiling eggs Curdling of milk Cutting of nails Straightening of curly hairs Select the correct answer using the codes given below:
A	(iii)and(iv)
B	(i)and(ii)
C	(i),(ii)and(iv)
D	(i),(iii)and(iv)
E
Answer	C
Instruction

23	In which of the following Pairs do both members contain the protein , keratin?
A	Hairs, nail
B	Nails, eyes
C	Skin, tongue
D	Bones, blood
E
Answer	A
Instruction

24	In the oxidation of fats and oil, which part of the molecules is attached by atmospheric oxygen?
A	Ester lingakes
B	Carbons-carbons double bond
C	Hydroxy groups
D	Carboxyl groups
E
Answer	B
Instruction

25	Partial hydrogenation of a fat or an oil does which of the following ?
A	Produce fatty acid salts
B	Decreases the degree of fatty acids unsaturation
C	Decrease the melting point
D	Increases the number of fatty acid residue present
E
Answer	B
Instruction

26	Fish like mackerel, tuna and salmon contain
A	Omega-2 acids
B	Omega-3 acids
C	Omega-4 acids
D	Omega-5 acids
E
Answer	B
Instruction

27	Gall bladder stones are deposits of Calcium Glucose Cholesterol Chose the right option
A	(i)and(ii)
B	(i)and(iii)
C	(i)only
D	(iii)only
E
Answer	D
Instruction

28	ATP stands for
A	Adenosine triphosphate
B	Alanine triphosphate
C	Adrenaline triphosphate
D	Asparagine triphosphate
E
Answer	A
Instruction

29	An error in base sequence in a gene that I re-produced during DNA replication is called
A	Catenation
B	Transformation
C	Mutation
D	Transcription
E
Answer	C
Instruction

30	Which of the following is not a structural sub-unit of a nucleotide ?
A	A nitrogen-containing heterocyclic base
B	A pentose sugar
C	An amino acid
D	A phosphate
E
Answer	C
Instruction

31	Which of the following elements are present in the backbone of a nucleic acid molecule? Nitrogen Oxygen Carbon Hydrogen Select the correct answer using the code given below:
A	(ii),(iii)and(iv)
B	(i),(iii)and(iv)
C	(iii)and(iv)
D	(iii)only
E
Answer	A
Instruction

32	Ribozymes are enzymes made of
A	Deoxyribonucleic acids
B	Ribonucleic acids
C	Fatty acids
D	Hydroxy acids
E
Answer	B
Instruction

33	What happens to substrate molecules at an enzyme active site ?
A	They become covalently bonded to the enzyme
B	They become catalysts
C	They react with oxygen in the air
D	They undergo change to a desired product
E
Answer	D
Instruction

34	Chloroquine is an
A	Antibiotic
B	Antibacterial
C	Antimalarial
D	Antifungal
E
Answer	C
Instruction

35	Which of the following is an example of an anticoagulant drug ?
A	Aspirin
B	Morphine
C	Penicillin
D	Streptomycin
E
Answer	A
Instruction

36	Antihypertensive drugs
A	Relieve pain
B	Suppress cough
C	Reduce blood pressure
D	Elevate the mood
E
Answer	C
Instruction

37	Beta-carotene is a precursor for which of the following vitamins ?
A	Vitamin-A
B	Vitamin-E
C	Vitamin-D
D	Vitamin-K
E
Answer	A
Instruction

38	The precursor for Vitamin D is
A	Folic acid
B	Cholesterol
C	Thiamine
D	Ascorbic acid
E
Answer	B
Instruction

39	The vitamin which can be biosynthesized by the body is
A	Vitamin-A
B	Vitamin-C
C	Vitamin-D
D	Vitamin-E
E
Answer	C
Instruction

39	The vitamin which can be biosynthesized by the body is
A	Vitamin-A
B	Vitamin-C
C	Vitamin-D
D	Vitamin-E
E
Answer	C
Instruction

40	The vitamin which aids in clotting of blood is
A	Vitamin-B
B	Vitamin-C
C	Vitamin-K
D	Vitamin-D
E
Answer	B
Instruction

41	The biochemical substance that prepare the body for puberty are called
A	Hormones
B	Enzymes
C	Vitamins
D	Minerals
E
Answer	A
Instruction

42	Which of the following are neurotransmitters? Acetylcholine Dop a mine Serotonin Glycine Choose the correct option
A	(i)and(iii)
B	(ii)only
C	(iv)only
D	(i),(ii)and(iii)
E
Answer	D
Instruction

43	Which of the following solvents is used in refrigeration and is known as culprit of ozone layer depletion?
A	Benzene
B	Chlorofluorocarbons
C	Carbon tetracarbon
D	Chloroform
E
Answer	B
Instruction

44	Supercritical fluid used in Green chemistry are a cross between
A	A liquid and a gas
B	A solid and a gas
C	A liquid and a liquid
D	A gas and a gas
E
Answer	A
Instruction

45	Immobilized solvents used in a Green chemistry are solvents which are
A	Frozen
B	Bound to a polymer
C	Volatile
D	Supercritical
E
Answer	B
Instruction

46	Hazardous effect of a substance can be reduced by Increasing it bioavailability Minimizing its bioavailability Using protecting groups Using solvent Select the correct answer the codes given below:
A	(i)only
B	(ii)only
C	(iii)and(iv)
D	None of the above
E
Answer	B
Instruction

47	Detection, measurement and monitoring of chemicals in the environment is done through
A	Analytical chemistry
B	Medicinal chemistry
C	Combinatorial chemistry
D	Prebiotic chemistry
E
Answer	A
Instruction

48	Polysaccharide polymers are better than the most other polymer because
A	Their accident potential is negligible.
B	They are biodegradable after their useful life is over
C	They are obtained from non-renewable feedstock
D	They have no significant toxic effect on human health and the environment
E
Answer	C
Instruction

49	Production of chemicals from waste biomass Leads to conservation of non-renewable Facilitates global warning Contributes to soil pollution Reduces air pollution Which of the above statement are not true
A	(i),(iv)
B	(ii),(iii)
C	(i),(ii),(iii)
D	(i),(iii),(iv)
E
Answer	B
Instruction

50	Spinosad is a reduced risk insecticide which
A	Does not bioaccumulate
B	Volatilies
C	Persists in the environment
D	Is highly toxic to human
E
Answer	A
Instruction