Q. No. 1 � 20 Carry One Mark Each
1. Different species of Ephedra can be identified by observing the nature of
(A) inner surface
(B) outer surface
(C) trichomes
(D) scaly leaves
2. Indian Rhubarb can be distinguished from Rhapontic Rhubarb by the fluorescene
it emits under UV light. Indian Rhubarb gives
(A) deep yellow
(B) deep violet
(C) orange
(D) pale green
3. Genetically modified species of Papaver namely Papaver bracteatum and Papaver
orientale contain the predominant alkaloid
(A) Morphine
(B) Codeine
(C) Thebaine
(D) Narcotine
4. Increased risk of atherosclerosis is associated with decreased serum levels of
(A) LDL
(B) HDL
(C) Triglycerides
(D) VLDL
5. A peptide hormone which inhibits bone resorption and given as a nasal spray is
(A) Cortisol
(B) Alendronate
(C) Calcitonin
(D) Calcitriol
6. An inorganic ion which is used prophylactically in bipolar depression is
(A) Valproate
(B) Lithium
(C) Chromium
(D) Valium
7. A β-lactamase inhibitor which contains an 1-oxopenam structure is
(A) Tazobactam sodium
(B) Clavulanate potassium
(C) Sulbactam sodium
(D) Thienamycin
9. Antihypoprothrombinemic effect of one stereochemical form is two to five times
more than others
(A) (S)-(+)- Warfarin
(B) R-(+)- Warfarin
(C) (S)-(-)- Warfarin
(D) (RS)- Warfarin
10. Some of the organic reactions are catalysed by a product obtained from starch on
treatment with amylase from Bacillus macerans. It is
(A) Amylopectin
(B) Amylose
(C) Cellulose
(D) Cyclodextrin
11. Florentine receiver is used to separate the liquids based on
(A) molecular weight
(B) sedimentation rate
(C) density
(D) freezing point
12. The official dissolution test apparatus contains cylindrical vessel and the lower
edge of the blade is positioned from inside bottom of the vessel at
(A) 18 to 22mm
(B) 23 to 27mm
(C) 20 to 24mm
(D) 25 to 29mm
13. As per Drugs and Cosmetics Act and Rules, the Good Manufacturing Practice is
included under Schedule
(A) W
(B) P
(C) S
(D) M
14. A substance used for modification of silica gel for reversed-phase TLC is
(A) Benzene
(B) Glycerine
(C) Silicone oil
(D) Ether
15. In IR spectrum, the functional group region is from
(A) 4000cm−1 to 900cm−1
(B) 4000cm−1 to 1400cm−1
(C) 1400cm−1 to 900cm−1
(D) 4000cm−1 to 660cm−1
RT
16. The equation E = Eo +
ln aMn + is used to measure the
nF
(A) Conductance
(B) Potential difference
(C) Resistance
(D) Current
17. Intermediates in the biosynthesis of cholesterol are
(A) Mevalonic acid and isopentenyl pyrophosphate
(B) Mevalonic acid and aldosterone
(C) Isoprenaline and aldosterone
(D) Isoprenaline and isopentenyl phosphate
18. A naturally occurring amino acid which does not have a chiral centre is
(A) Glycine
(B) Alanine
(C) Tryptophan
(D) Tyrosine
19. A given Gram-positive bacterium is differentiated from Gram-negative bacteria by
Gram staining. This is because its cell wall contains
(A) Lysozyme
(B) Teichoic acid
(C) Membrane proteins
(D) Lipid A
20. The drug which increases the plasma concentration of digoxin by a
pharmacokinetic mechanism is
(A) Lidocaine
(B) Captopril
(C) Quinidine
(D) hydrochlorthiazide
Q. No. 21 � 56 Carry Two Marks Each
21. Microscopic characters of ginger rhizome are
(A) Spindle shaped lignified fibres and sclereids
(B) Cluster crystals of calcium oxalate and sclereids
(C) Non-lignified vessels and sac shaped starch grains
(D) Non-lignified fibres and sclereids
22. Klunge's test is for the identification of
(A) Barbaloin
(B) Isobarbaloin
(C) Aloinosides
(D) Aloesin
23. 3, 4 Benzpyrene present in cigarette smoke reduces the therapeutic activity of
diazepam by
(A) Altering excretion
(B) Binding to plasma proteins
(C) Inhibiting metabolism
(D) Increasing the activity of liver microsomal enzymes
24. An NMDA antagonist introduced for treatment of Alzheimer's disease is
(A) Dopamine
(B) Nor-epinephrine
(C) Serotonin
(D) Memantine
27. The quantity of drug required to make a 2% w/w solution in 240ml of alcohol is
(The density of alcohol is 0.816 g/ml)
(A) 1.632g
(B) 2.400g
(C) 4.000g
(D) 4.800g
28. In multistation punching machine, the upper as well as lower punches are
connected by
(A) Cams
(B) Turrets
(C) Wire meshes
(D) Revolving belts
29. As per the Drugs and Cosmetics Act, the HEPA filters are required to filter the air
in the pharmaceutical manufacturing unit. Grade A filter is used for
(A) Aseptic preparation and filling
(B) Background room used for preliminary activities
(C) Filtering liquid preparations
(D) Handling of components after washing
30. The deflection of positive ions formed in a mass spectrometer by electric and
magnetic fields depends upon its
(A) mass
(B) charge
(C) velocity
(D) mass, charge and velocity
31. Cyclohexane can be used as a solvent in UV spectrophotometric analysis because
(A) It has a ring structure
(B) Energy requirement for σ − σ * is in the range of 120-200nm
(C) It is volatile
(D) It is immiscible with water
32. Quaternary structure in protein molecules refers to the
(A) Arrangement of multiple domains in a single polypeptide chain
(B) Specific arrangement of multiple subunits in multi-subunit proteins
(C) Formation of molten globules
(D) Protein folding in single subunit proteins
33. Interleukins are
(A) Polypeptide cytokines important in the inflammatory cascade
(B) Prostaglandins that account for gastrointestinal disorders
(C) Enkephalins which are specific for asthma
(D) Dipeptides which have antimicrobial properties
34. Phase I clinical studies of a drug under development is generally carried out on
(A) At least 10,000 people from different ethnic communities and a wide range of
age groups
(B) A medium sized group of 500-1000 patients suffering from the disease for
which the drug is being developed
(C) A small group of 20-100 healthy male and female volunteers
(D) Reliable in-vintro cell-lines derived from people suffering with the disease
35. A young patient complains that he gets severe shortness of breath whenever he
takes aspirin for headache. Increased levels of a substance responsible for aspirin
hypersensitivity is
(A) Prednisone
(B) Prostacycline
(C) Ibuprofen
(D) Leukotriene LTC4
36. Group I Group II
Glycoside Type
P. Gentisin 1. Flavonol
Q. Genistein 2. Flavone
R. Apigenin 3. Xanthone
S. Quercetin 4. Isoflavone
(A) P-4,Q-3,R-1,S-2
(B) P-1,Q-2,R-4,S-3
(C) P-3,Q-4,R-2,S-1
(D) P-2,Q-1,R-3,S-4
37. Group I Group II
Bark Diagnostic Microscopical Characters
P. Kurchi 1. Heavily lignified phloem fibres with Y-shaped pits,
secretory canals, microcrystals of calcium oxalate
Q. Cascara 2. Pericycle with stone cells having horse-shoe
Shaped thickening, oil cells, minute needles of
calcium oxalate
R. Cinnamon 3. Alternating layers of stone cells and phloem, non-
lignified pericyclic fibres, prismatic crystals of
calcium oxalate
S. Cinchona 4. Wavy medullary rays, groups of heavily lignified
sclereids, crystal sheath of calcium oxalate
(A) P-2,Q-1,R-4,S-3
(B) P-4,Q-3,R-1,S-2
(C) P-3,Q-4,R-2,S-1
(D) P-1,Q-2,R-3,S-4
38. Group I Group II
Drug Mechanism of action is by inhibition of
P. Levofloxacin 1. DNA dependent RNA polymerase
Q. Caspofungin 2. Topoisomerase II (DNA gyrase) the enzyme that
produces a negative supercoil
3. The synthesis of β(1-2) glycan
R. Aztreonam
S. Rifabutin 4. Cell wall synthesis preferentially binding to a
specific penicillin binding protein
(A) P-2,Q-3,R-4,S-1
(B) P-3,Q-4,R-1,S-2
(C) P-4,Q-1,R-2,S-3
(D) P-1,Q-2,R-3,S-4
39. Group I Group II
Drug Receptor agonist/antagonist
1. β1 adrenergic receptor antagonist
P. Granisetron
Q. Pirenzepine 2. GABA agonist
R. Acebutalol 3. 5HT3 antagonist
S. Baclofen 4. M1 antagonist
(A) P-1,Q-2,R-3,S-4
(B) P-3,Q-4,R-1,S-2
(C) P-2,Q-3,R-4,S-1
(D) P-4,Q-1,R-2,S-3
40. Group I Group II
Drug Biotransformation
P. Chlorpromazine 1. S-oxidation
Q. Thioridazine 2. Microsomal hydroxylation
R. Diazepam 3. Desulphuration
S. Thiopentone 4. N-dealkylation
(A) P-4,Q-1,R-2,S-3
(B) P-2,Q-3,R-4,S-1
(C) P-4,Q-3,R-2,S-1
(D) P-4,Q-2,R-3,S-1
Group I Group II
41.
Drug 7-Subtitution in 1, 3-dimethyl xanthine with
−CH2 − CH − CH2OH
P. Diprophylline 1.
OH
CH2 − CH3
−CH2 − CH2 − N
Q. Etophylline 2.
CH2 − CH3
3. −CH2 − CH2 − OH
R. Etamiphylline
4. −CH2 − CH − CH3
S. Proxyphylline
OH
(A) P-3,Q-2,R-4,S-1
(B) P-2,Q-4,R-3,S-1
(C) P-1,Q-3,R-2,S-4
(D) P-1,Q-4,R-3,S-2
42. Group I Group II
Equipment To determine
P. Cascade Impactor 1. Flash point
Q. Tag Open Cup apparatus 2. Sedimentation rate
R. Pycnometer 3. Particle size
S. Rheometer 4. Density of liquid
(A) P-3,Q-1,R-4,S-2
(B) P-1,Q-3,R-2,S-4
(C) P-4,Q-2,R-3,S-1
(D) P-2,Q-3,R-1,S-4
43. Group I Group II
Classification Penetration enhancer
P. Ionic surfactant 1. Terpenes
Q. Nonionic surfactant 2. Polyoxyethylene-20-cetyl ether
R. Non surfactant 3. Polyethylene-9-lauryl ether
S. Chelating agent 4. Citric acid
(A) P-3,Q-2,R-1,S-4
(B) P-2,Q-3,R-1,S-4
(C) P-3,Q-4,R-1,S-2
(D) P-4,Q-2,R-3,S-1
44. Group I Group II
Transdermal drug delivery system Method of penetration
P. Membrane modulated system 1. Drug is homogenously dispersed
in polymer and then moulded
into a patch
Q. Diffusion controlled system 2. Drug reservoir is encapsulated in
rate controlling polymer patch
R. Matrix dispersion system 3. Drug is dispersed in hydrophilic
polymer and then cross linked
with lipophilic polymer by high
shear mechanical force
S. Microreservoir system 4. Drug is directly dispersed in
polymer patch
(A) P-2,Q-4,R-1,S-3
(B) P-1,Q-2,R-3,S-4
(C) P-1,Q-4,R-2,S-3
(D) P-4,Q-1,R-3,S-2
45. Group I Group II
Term used Explanation
P. Chromophore 1. Amino group
Q. Blue shift 2. Increase in wavelength of absorption
R. Auxochrome 3. Decrease in wavelength of absorption
S. Red shift 4. Carbonyl group
(A) P-4,Q-3,R-1,S-2
(B) P-3,Q-1,R-2,S-4
(C) P-1,Q-2,R-3,S-4
(D) P-2,Q-4,R-3,S-1
46. Group I Group II
Symbol Description
P. v 1. Specific resistance
Q. id 2. Chemical shift
δ
R. 3. Diffusion current
ρ
S. 4. Frequency
(A) P-3,Q-4,R-1,S-2
(B) P-2,Q-1,R-4,S-3
(C) P-4,Q-3,R-2,S-1
(D) P-1,Q-2,R-4,S-3
47. Group I Group II
Type of inhibitor Description
P. Competitive inhibitors 1. have affinity only for the [E-S]
complex and not for the free [E]
Q. Non-competitive inhibitors 2. binding of the inhibitor and that
of the natural substrate are
mutually exclusive
R. Uncompetitive inhibitors 3. ultimately binds covalently to the
enzyme
S. Suicide inhibitors 4. binds with the same affinity to
[E] and [E-S]
(A) P-3,Q-2,R-1,S-4
(B) P-1,Q-3,R-2,S-4
(C) P-4,Q-1,R-3,S-2
(D) P-2,Q-4,R-1,S-3
48. Group I Group II
Process Required molecules
P. Post translation modification 1. Signal peptidase
Q. DNA repair 2. Sigma factor
R. Control of prokaryotic transcription 3. Proteasome complex
S. Protein degradation 4. Photolyase
(A) P-1,Q-4,R-2,S-3
(B) P-2,Q-3,R-1,S-4
(C) P-3,Q-2,R-4,S-1
(D) P-2,Q-1,R-3,S-4
49. Group I Group II
Microorganism Typical characteristics
P. Corynebacterium diptheriae 1. Cells divide in three planes in an
irregular pattern, producing
'bunches'
Q. Streptococcus pyogenes 2. Cells are lined side by side like
matchsticks and at angles to one
another
R. Staphylococcus aureus 3. long, branched, multinuclear
filaments called 'hyphae'
S. Streptomyces viridochroma 4. cells divide in one plane and
remain attached to form chain
(A) P-3,Q-4,R-2,S-1
(B) P-4,Q-1,R-2,S-3
(C) P-2,Q-4,R-1,S-3
(D) P-3,Q-2,R-1,S-4
51.Transgenic plants are developed by genetic engineering techniques
The method involves
(A) Individual genes from one species inserted into another; the offspring will
contain copies of new gene.
(B) By crossing two species or varieties differing at least in one set of characters
(C) Exposing the plant tissue to radiation
(D) Bioproduction of natural compounds under aseptic conditions
52. In the production of transgenic plants, the gene transfer is carried out by
(A) Induction of meristematic primordial
(B) Gel filtration
(C) Clonal propagation
(D) Silicon carbide whiskers
53. In the design of Captopril, the
(A) -COOH group is introduced in proline to enhance the binding capability at the
receptor site
(B) -SH group is introduced to enhance the binding capability of the drug with
cobalt ion of ACE
(C) -SH group is introduced to enhance the binding to the zinc ion of ACE
(D) -COOH and �SH groups to introduce hydrophilic pockets at the receptor site
54. Captopril IP is assayed by titration
(A) against 0.1N sodium hydroxide using phenolphthalein indicator
(B) of a solution in dimethylformamide with 0.1M of tetrabutyl ammonium
hydroxide
(C) of a solution in anhydrous formic acid and acetic anhydride with 0.1N
perchloric acid
(D) of a solution containing 1.8M sulphuric acid and potassium iodide with
0.025M potassium iodate using starch solution
55. Lyposomes are used as carriers for drugs and macromolecules in pharmaceutical
formulations. They are
(A) Phospholipids dispersed gently in aqueous medium to obtain multilamellar
vesicles
(B) Hydrophilic or lipophilic polymer matrix with a drug reservoir
(C) A shallow compartment moulded from a drug impermeable system and rate
controlling polymeric membrane
(D) Microporous membrane made from ethylene / vinyl acetate polymer
56. They can interact by different mechanisms
(A) Biological fluid diffuses into the matrix and causes erosion of polymer
(B) Endocytosis by phagocytic cells of the reticuloendothelial system such as
macrophages and Neutrophils
(C) Magnetic beads dispersed throughout the polymer matrix. On exposure the
drug is released slowly by diffusion
(D) Receptor binding mediated by the peptide
A Chinese tree Camptotheca acuminate is useful in cancer chemotherapy
57. The camptothecin present in the plant and useful in treating ovarian cancer is
(A) Etoposide
(B) Vincristine
(C) Paclitaxel
(D) Topotecan
58. The drug selected above acts by
(A) Inhibiting topoisomerase I
(B) Inhibiting topoisomerase II
(C) Inhibiting thymidylate synthase
(D) Forming hydrogen peroxide which generates free radicals
59. The reaction can be described as
(A) Bioactivation
(B) Glucuronide conjugation
(C) β-Oxidation
(D) Stereospecific glycine conjugation
60. The significance of the above reaction in drug therapy is that the reaction
(A) Converts water soluble compound into a lipid soluble compound, thereby
increasing its potency
(B) Converts an uncharged species into a charged species, increasing the shelf-
life of the compound
(C) Adds an ionic hydrophilic moiety, facilitating its urinary elimination
(D) Adds a bulky substituent to convert it into an active compound
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