InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 501. |
Amphetamine is used asA. anaestheticB. antidepressantC. antimalarialD. analgesic |
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Answer» Correct Answer - B Amphetamine is used as an antidepressant drup which inhibit the enzymes and catalys the degradation of noradaline. |
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| 502. |
Paracetamol is-A. methyl salicylateB. phenyl salicylateC. N-acetyl-p-aminophenoD. acetylsalicylic acid |
| Answer» Correct Answer - C | |
| 503. |
Which of the following is a germicide also ?A. Cationic detergentB. Anionic detergentC. Non-ionic detergentD. None of these |
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Answer» Correct Answer - A Cationic detergents are quaternary ammounium salts, containing long chain of alkyl groups and possessing germicidal properties. |
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| 504. |
Assertion (A): Sodium chloride is added to precipitate soap after saponification. Reason (R) : Hydrolysis of esters of long chain fatty acids by the alkali produces soap in colloidal form.A. (A) and (R ) both are correct statement but reason does not explain (A)B. (A) and (R ) both are correct statements and (R ) explains the (A)C. Both (A) and (R ) are wrong statementD. (A) is correct statement and (R ) is wrong statement |
| Answer» Correct Answer - B | |
| 505. |
Assertion : Sodium chloride is added to precipitate soap after saponification Reason : Hydrolysis of esters of long chain fatty acids by alkali produces soap in colloidal formA. Assertion and reason both are correct statement but reason does not explain assertionB. Assertion and reason both are correct and reason explains the assertionC. Both assertion and reason are wrong statementD. Assertion is correct statement reason is wrong statement |
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Answer» Correct Answer - B Reason is the correct explanation of the assertion. |
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| 506. |
Assertion (A) Sodium chloride is added to precipitate soap after saponification. Reason (R) Hydrolysis of esters of long chain fatty acids by alkali produces soap in colloidal form.A. Assertion and reason both are correct statements but reason does not explain assertion.B. Assertion and reason both are correct and reason explains the assertion.C. Both assertion and reason are wrong statements.D. Assertion is correct statement reason is wrong statement. |
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Answer» Correct Answer - B Assertion and reason both are correct and reason explains the assertion. Sodium chloride is added to precipitate soap after saponficiation because hydrolysis of esters of long chain fatty acids by alkali produces soap in colloidal form. |
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| 507. |
Tincture of iodine is :A. aqueous solution of `I_(2)`B. alcoholic solution of `I_(2)`C. solution of `I_(2)` in aqueous KID. aqueous solution of KI |
| Answer» Correct Answer - B | |
| 508. |
Tincture of iodine isA. topical antisecpeicB. analgesicC. antipyraticD. sedative |
| Answer» Correct Answer - A | |
| 509. |
Tincture of iodine is-A. aqueous solution of `I_2`B. solution of `I_2` in aqueous KIC. alcohol-water solution of `I_2`D. aqueous soluition of KI |
| Answer» Correct Answer - C | |
| 510. |
Cationic detergent saltA. quatermart ammonium saltB. tertiary amineC. polyethylene glycolD. polyacrylates |
| Answer» Correct Answer - A | |
| 511. |
Cationic detergent is used inA. tooth pasteB. household workC. hair conditionersD. midicinal syrups |
| Answer» Correct Answer - C | |
| 512. |
Give an example of a cationic detergent. |
| Answer» Cetyltrimethyl ammonium bromide `[(C_16H_33 )overset(o+)N(CH_3)_3]Br^(ѳ)` | |
| 513. |
Which one of the following is a cationic detergent ?A. Sodium lauryl sulphateB. Cetyltrimethylammonium bromideC. Sodium dodecylbenzenesulphonateD. Glyceryl palmitate |
| Answer» Correct Answer - B | |
| 514. |
Identify the compound case : A cationic detergent which is used in hair conditioners. |
| Answer» A cationic detergent, cetyltrimethylammonium bromide `([CH_3(CH_2)_15 overset+N(CH_3)_3 ]Br^(-))` is used in hair conditioner. | |
| 515. |
The organic detergent that is used in hair conditioners isA. sodium dodecylbenzene sulfonateB. sodium lauryl sulphateC. tetramethylammonium chlorideD. cetyltrimethylammonium bromide |
| Answer» Correct Answer - D | |
| 516. |
Which statement about aspirin is not true-A. aspirin belongs to narcotic analgesicsB. it is effective in relieving painC. it has antiblood clotting actionD. it is a neurologically active drug |
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Answer» Correct Answer - A Aspirin belongs to non-narcotic analgesics. |
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| 517. |
The most useful classification of drugs for medicinal chemists is ___ _A. on the basis of chemical structureB. on the basis of drug actionC. on the basis of molecular targetsD. on the basis of pharmacological effect |
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Answer» Correct Answer - C Classification of drugs on the basis of molecular targets is most useful to medicinal chemists. |
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| 518. |
The most useful classification of drugs for medicinal chemists is ___ _A. on the basis of chemical sturctureB. on the basis of drug actionC. on the basis of molecular targetsD. on the basis of pharmacological effect |
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Answer» Correct Answer - C The classification based on molecular targets is the most useful classification for medicinal chemists. |
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| 519. |
Assertion : Chemical messengers are chemicals that enable communication of message between two neurons or between neurons and muscles Reason: Chemicals enter the cell through receptorA. Assertion and reason both are correct statement but reason does not explain assertionB. Assertion and reason both are correct and reason explains the assertionC. Both assertion and reason are wrong statementD. Assertion is correct statement reason is wrong statement |
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Answer» Correct Answer - D Correct reason. Chemicals bind to the receptors sites present on the surface of the membrane or the cell. |
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| 520. |
What are chemical messengers? Give two examples. |
| Answer» Second part : Two examples are : Adrenaline, acetylcholine | |
| 521. |
Assertion (A) Chemical messengers are chemicals that enable communications of message between tow neurons or between or between neurons and muscles. Reason (R) Chemicals enter the cell through receptor.A. Assertion and reason both are correct statements but reason does not explain assertion.B. Assertion and reason both are correct and reason explains the assertion.C. Both assertion and reason are wrong statements.D. Assertion is correct statement reason is wrong statement. |
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Answer» Correct Answer - D Asseration is correct statement reason is wrong statement. Correct reason Chemicals ind to the receptor sites present on the surface of the membrane or the cell. They give massage to the cell without entering the cell. |
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| 522. |
How aspirin helps in preventing heart attacks? |
| Answer» Heart attacks are mainly caused due to clotting of blood in arteries. Aspirin stops coagulation of blood and blood clotting. This is how it prevents heart attack. | |
| 523. |
The drug used for the prevention of heart attacks isA. aspirinB. valiumC. chloramphenicolD. cephalsoprin |
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Answer» Correct Answer - A Due to anti-blood clotting action of aspirin (2-acetoxybenzoic acid), it is used to prevent heart attack. |
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| 524. |
Which of the following is not antidepressants ?A. IproniazidB. PhenelzineC. EquanilD. Salvarsan |
| Answer» Correct Answer - 4 | |
| 525. |
Butylated hydroxytoluene as a food additive acts asA. antioxidantB. flavouring agentC. colouring agentD. emulsifier |
| Answer» Correct Answer - A | |
| 526. |
Butylated hydroxy anisole is a/anA. antioxidantB. cleansing agentC. disinfectantD. antihistamine |
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Answer» Correct Answer - A Butylated hydroxy anisole is an antioxidant. The conjugated aromatic ring of BHA is able to stabilise free radicals |
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| 527. |
Write the chemical names of BHA and BHT. Name a natural antioxidant present in edible oil. |
| Answer» Vitamin-E (`alpha`-tocopherol and `beta`-tocopherol) is a natural antioxidant present in edible oil | |
| 528. |
Butylated hydroxyanisole (BHA) , butylated hydroxy toluene (BHT) are importantA. antioxidantsB. antifungalC. antibacterialD. dyes |
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Answer» Correct Answer - A BHA (butylates hydroxyanisole) and BHT (butylated hydroxytoluene) are important antioxidants. |
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| 529. |
LSD (Lysergic acid diethylamide) is:A. sweetening agentB. synthetic fibreC. psychedelic drugD. antibioyic |
| Answer» Correct Answer - C | |
| 530. |
Which of the following is bacteriostatic?A. PenicillinB. ErythromycinC. AminoglycodineD. Ofloxacin |
| Answer» Correct Answer - B | |
| 531. |
Give an example of a bacteriostatic drug. |
| Answer» Correct Answer - Sulphapyridine | |
| 532. |
Assertion. Tetracycline is bacteriostatic antibiotic. Reason. It inhibits the growth of organisms.A. If both assertion and reason are true, and reason is the true explanation of the assertion.B. If both assertion and reason are true, but reason is not the true explanation of the assertion.C. If assertion is true, but reason is falseD. If both assertion and reason are false. |
| Answer» Correct Answer - A | |
| 533. |
Which one of the following is a bacteriostatic drug ?A. AminoglycosidesB. Penicillin-GC. OfloxacinD. Tetracycline |
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Answer» Correct Answer - D Tetracycline is bacteriostatic antibiotic |
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| 534. |
Which of the following is not true?A. Ampicillin is not a natural antibioticB. Vancomycin is a broad spectrum antibioticC. Erythromycin is a bacteriostatic antibioticD. Prontosil is not converted into sulphanilamide in the body |
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Answer» Correct Answer - D Option (d) is wrong because prontosil is converted into sulphanilamide in the body |
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| 535. |
Structurally a biodegradable detergent should contain aA. normal alkyl chainB. branched alkyl chainC. phenyl side chainD. cyclohexyl side chain |
| Answer» Correct Answer - a | |
| 536. |
Gammexane is :A. DDTB. hexachlorobenzene (HCB)C. benzene hexachloride (BHC)D. chloral |
| Answer» Correct Answer - C | |
| 537. |
A drug which is structurally related to adrenaline is :A. salbutamolB. salvarsanC. diazepamD. LSD |
| Answer» Correct Answer - A | |
| 538. |
Sulphadrugs are :A. salvarsanB. aulphanilamideC. saccharinD. sulphapyridine |
| Answer» Correct Answer - B::D | |
| 539. |
Which of the following can possibly be used as analgesic without causing addiction and modification?A. MorphineB. N-acetyt-para-aminophenolC. DiazepamD. Tetrahydrocatenol |
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Answer» Correct Answer - B N-acetyl-para-aminophenol is non-narcotic analgsic, i.e. it is not habit forming drug. It may be used by patient without causing addiction and modification. |
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| 540. |
Which of the following can possibly be used as analgesic without causing addiction and modification ?A. Acetylsalicylic AcidB. N-Acetyl-para-aminophenolC. Phenyl salicylateD. Methyl salicylate |
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Answer» Correct Answer - B N-Acetyl-para-aminophenol is also called paracetamol |
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| 541. |
Phenolphthalein is formed by condensation of phthalic anhydride and `C_(6)H_(5)OH` (phenol). Which of the following structures shows colour in basic medium ?A. B. C. D. All of these |
| Answer» Correct Answer - B | |
| 542. |
Which of the following is an analgesic ?A. StreptomycinB. ChloromycetinC. NovalginD. Penicillin |
| Answer» Correct Answer - C | |
| 543. |
Which of the following can possibly to used as analgesic without causing addiction and mood modification?A. N-acetyl p-amino phenolB. MorphineC. DiazepanD. Heroin |
| Answer» Correct Answer - A | |
| 544. |
Which of the following is a non-narcotic analgesic ?A. MorphineB. HeroinC. AspirinD. Codeine |
| Answer» Correct Answer - C | |
| 545. |
Compound responsible for antiseptic effect of dettol-A. chlorobenzeneB. chloroxylenolC. terpineolD. both ( B) and (C ) |
| Answer» Correct Answer - D | |
| 546. |
A substance which can act both as an analgesic and antipyretic isA. analginB. aspirinC. paracetamolD. all of thses |
| Answer» Correct Answer - D | |
| 547. |
Which of the following is an analgesic-A. seldaneB. paludrinC. analginD. iodex |
| Answer» Correct Answer - C | |
| 548. |
Which of the following is used for treating malaria-A. aspirinB. penicillinC. chloroquinD. paracetamol |
| Answer» Correct Answer - C | |
| 549. |
Chemical name of aspirin is ___A. methyl benzoateB. ethyl salicylateC. acetylsalicylic acidD. hydroxybenzoic acid |
| Answer» Correct Answer - C | |
| 550. |
Aspirin is prepared by the rection `(CH_(3)CO)_(2)O` withA. phenolB. salicylic acidC. citiric acidD. saccharic acid |
| Answer» Correct Answer - B | |