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.
| 1. |
A medicine which promotes secretion of urine is calledA. ureticB. monoureticC. diureticD. triuretic |
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Answer» Correct Answer - C Diuretic promotes secretion of urine. |
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| 2. |
Further growth of cancerous cells in the body is arrested by:A. PhyscotherapyB. ChemotherapyC. ElectrotherapyD. Psychotherapy |
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Answer» Correct Answer - B Further growth of cancerous cell in the body can be arrested by chemotherapy. |
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| 3. |
Which of the following drugs is an analgesic?A. SuphaguanidineB. PaludrinC. AnalginD. Iodex |
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Answer» Correct Answer - C Analgin is a common analgesic. |
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| 4. |
A dye imparts red colour on fabric. What colour of light was absorbed by the dye?A. BlueB. RedC. GreenD. Orange |
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Answer» Correct Answer - C Green is complimentray colour of red. |
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| 5. |
Which of the following is a natural dye?A. PhenolpthaleinB. IndigoC. Martius yellowD. Malachite green |
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Answer» Correct Answer - B Indigo is a natural dye. |
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| 6. |
To which class of dyes does Malachite green belong?A. Azo dyesB. Triphenyl methane dyesC. Phthalein dyesD. Nitro dyes |
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Answer» Correct Answer - C Malachite green belogs to phenolphthalein dye. |
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| 7. |
The dyes which are used in reduced state and are then oxidised in the fabric by air are called :A. azo dyesB. dispersed dyesC. basic dyesD. vat dyes |
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Answer» Correct Answer - B Vat dyes are applied to the fabric in the colourless reduced state and then oxidised to coloured state? |
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| 8. |
To which class of dyes does phenolphtalien belong?A. azo dyesB. nitro dyesC. triphenylmethane dyesD. Phthalein dyes |
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Answer» Correct Answer - D Phenolphthalein is phthalein dye. |
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| 9. |
Which of the following is not a natural dye of either vegetable or animal origin?A. IndigoB. Azo dyeC. SaffronD. Tyrain purale |
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Answer» Correct Answer - D Azo dyes are not of natural origin. |
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| 10. |
The chemical part of the dye that absorbs light and produces colour is calledA. PhotochromeB. ChromophoreC. AuxochromeD. Photosensitizer |
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Answer» Correct Answer - B Chromophore is the part of the dye molecule that absorbs light and produces colour. |
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| 11. |
Which of the following is a triphenyl methane dye?A. AlizarinB. IndigoC. Aniline yellowD. Malachite green |
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Answer» Correct Answer - D Malachite green is a triphenyl methan dye. |
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| 12. |
Alizarin belongs to the class ofA. Vat dyesB. Mordant dyesC. Basic dyesD. Reactive dyes |
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Answer» Correct Answer - B Alizarin is a mordant dye. |
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| 13. |
Detergents are known to pollute rivers and water ways. However, detergents can be made biodegradable and pollution free by taking :A. Cyclic hydrocarbon chainB. Shorter hydrocarbon chainC. Unbranched hydrocarbon chainD. Hydrocarbon with more branching |
| Answer» Correct Answer - B | |
| 14. |
Detergents obtained from LAB are biodegradable. LAB stands forA. laboratory tested raw materialB. low anionic balanceC. linear alkyl benzeneD. none of these |
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Answer» Correct Answer - C Detergents obtained from LAB (linear alkyl benzene) are biodegradable. |
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| 15. |
An azo dye isA. Congo redB. Malachite greenC. Martius yellowD. Indigo |
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Answer» Correct Answer - A Congo red is an acid dye. |
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| 16. |
Which of the following is basic dye?A. AlizarineB. Aniline yellowC. Orange - 1D. Martius yellow |
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Answer» Correct Answer - B Aniline yellow is a basic dye. |
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| 17. |
Phosphate bonds present in ATP areA. 1B. 2C. 3D. 4 |
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Answer» Correct Answer - C A.T.P. has three phosphate bonds. |
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| 18. |
The fibre obtained by the condensation of hyxamethylenediamine and adipic acid isA. DacronB. Nylon - 66C. RayonD. Teflon |
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Answer» Correct Answer - B Nylon 66 is a obtained by the copolymerisation of hexamethylenediamine and adipic acid. |
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| 19. |
Which of the following is an example of aldopentoseA. GlyceraladehydeB. RiboseC. FructoseD. Erythrose. |
| Answer» Correct Answer - B | |
| 20. |
Each molecule of fat hasA. One glycerol molecule and one fatty acidB. One glycerol molecule and three fatty acid moleculeC. Three glycerol molecules and one fatty acid moleculeD. Three glycerol molecules and three fatty acid molecule |
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Answer» Correct Answer - B Each molecule of fat has one glycerol molecule and three molecules of fatty acids. |
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| 21. |
The reduction of `gt C=O` to `-CH_2` using hydrazine and NaOEt is known asA. Clemmensen reductionB. Rosenmund reductionC. Wolff Kishner reductionD. M.P. reduction |
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Answer» Correct Answer - C Wolff Kishner reduciton. |
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| 22. |
Protein is aA. Macro - moleculeB. SteroidC. FatD. Micromolecule |
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Answer» Correct Answer - A Proteins is macro-molecule. |
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| 23. |
Relation between amino acid and protein is similar to the one betweenA. Glucose and fructoseB. Glucose and strachC. Nucleosides and nuleic acidD. Nucleotides and nucleic acid |
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Answer» Correct Answer - B Proteins on complete hydrolysis gives amino acids. Starch on complete hydrolysis gives glucose. |
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| 24. |
The number of bonds possible between a molecules of cytocine and a molecule of guanine in DNA molecule isA. 1B. 3C. 2D. 4 |
| Answer» Correct Answer - B | |
| 25. |
Which one of the following is a protein fibreA. PolyesterB. CottonC. SilkD. Rayon |
| Answer» Correct Answer - C | |
| 26. |
Basic unit of protein isA. PeptoneB. PeptideC. Amino acidD. Amide |
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Answer» Correct Answer - C Amino acids are the basic units of a proteins. |
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| 27. |
A fibrous protein isA. GlycogenB. StarchC. CelluloseD. Collagen |
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Answer» Correct Answer - D collagen is a fibrous proteins. All other are infact carbohydrates. |
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| 28. |
How many molecules of phenyl hydrazine are used up per molecule of glucose?A. 1B. 2C. 3D. 6 |
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Answer» Correct Answer - C Three molecules of phenyl hydrazine are used up by molecules of glucose for the formation of glycosazone as explaied below `{:(" "CHO),(" |"),(" "CHOH),(" |"),(" "(CHOH)_(3)),(" |"),(underset(" Glucose ")(" "CH_(2)OH)):} overset(C_(6)H_(5)NHNH_(2))underset(-H_(2)O)to {:(" "CH=N NHC_(6)H_(5)),(" |"),(" "CHOH),(" |"),(" "(CHOH)_(3)),(" |"),(underset("Glucose phenyl hydrazine")(CH_(2)OH)):} overset(2C_(6)H_(5)NHNH_(2))underset(-C_(6)H_(5)NH_(2),-NH_(3),-H_(2)O)to {:(" "CH=N NHC_(6)H_(5)),(" |"),(" "C=N NHC_(6)H_(5)),(" |"),(" "(CHOH)_(3)),(" |"),(underset(" Glucosazone")(" "CH_(2)OH)):}` |
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| 29. |
Protein specificity is due toA. Types of amino acidsB. Sequence of amino acidsC. Time of synthesisD. Quantity , |
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Answer» Correct Answer - B Protein specificity is due to sequence of amino acids. |
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| 30. |
A protein molecule is formed ofA. Chain of amino acidsB. Chain of fatty acidsC. Chain of polysacchridesD. Chain of oligosaccharides |
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Answer» Correct Answer - A A protein molecule is formed of a chain of amino acids. |
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| 31. |
A molecule of cellulose is made of aboutA. 100,000 glucose moleculesB. 200,000 glucose moleculesC. 400 ,000 glucose moleculesD. 6,000 glucose molecules |
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Answer» Correct Answer - D A cellulose molecule is made of about 6000 glucose molecules. |
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| 32. |
Reformatsky reaction involves a carbonyl compound andA. `CH_(2)=CHCO OH`B. `C H_(2)(CO OC_(2)H_(5))_(2)`C. `RCBr_(2)CO OC_(2)H_(5)`D. `RCHBrCO OC_(2)H_(5)` |
| Answer» Correct Answer - D | |
| 33. |
Dettol consists ofA. Xylenol+TerpeneolB. Chloroxylenol+terpeneolC. Cresol+ethanolD. None of these |
| Answer» Correct Answer - B | |
| 34. |
Alizarine, a mordant dye, is not used inA. Cotton dyeingB. PrintingC. PaintingD. Chromium lakes for wool dyeing |
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Answer» Correct Answer - C Alizarin is not used for painting. |
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| 35. |
Detergents are prepared by the action of `H_(2)SO_(4)` followed by neutralization by starting with :A. CholesterolB. Lauryl alcoholC. CyclohexanolD. p - Nitrophenol |
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Answer» Correct Answer - B Detergent can be obtained by the sulphonation of lauryl alcohol followed by neutralisation. |
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| 36. |
Which of the following is antipyretic?A. QuinineB. ParaceteamolC. LuminalD. Poperazine |
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Answer» Correct Answer - B Paracetamol is an antipyretic. |
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| 37. |
Which of the following is antipyretic?A. QuinineB. ParacetamolC. LuminolD. Paprazine |
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Answer» Correct Answer - B Paracetamol is an antipyretic. |
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| 38. |
Which one of the following is not used as a filler in laundary soaps?A. Sodium silicateB. GlycerolC. Sodium rosinateD. Borax |
| Answer» Correct Answer - B | |
| 39. |
Cetyl trimethyl ammonium bromide is a :A. anionic detergentB. cationic detergentC. non - ionic detergentD. sweetener |
| Answer» Correct Answer - B | |
| 40. |
Aspirin is known asA. acetyl salicylic acidB. phenyl saliclateC. Acetyl salicylateD. methyl salicylic acid |
| Answer» Correct Answer - A | |
| 41. |
Aspirin isA. acetyl salicylic acidB. benzoyl salicylic acidC. chlorobenzoic acidD. anthranilic acid |
| Answer» Correct Answer - A | |
| 42. |
Aspirin is :A. Acetylsalicylic acidB. 2 - Methoxybenzoic acidC. Acetyloxalic acidD. Ethoxybenzoic acid |
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Answer» Correct Answer - A Aspirin is acetyl salicylic acid. |
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| 43. |
Aspirin is an acetylation product ofA. p - DihydroxybezeneB. o - Hydroxybenzoic acidC. o - DihydroxbeneneD. m - Hydroxybenzoic acid |
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Answer» Correct Answer - B Aspirin is an acetylataion product of o-hydroxybenzoic acid (salicylic acid) |
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| 44. |
Which of the following is an antidiabatci drug?A. InsulimB. PenicillinC. ChloroquineD. Aspirin |
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Answer» Correct Answer - A Insulin is usecd as an antidiabetic drug. |
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| 45. |
Which one is a polysaccharide?A. StarchB. CelluloseC. GlycogenD. All of the above |
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Answer» Correct Answer - D Starch, cellulose and glycogen are all polysaccharides. |
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| 46. |
Which one is a carbohydrateA. GlucoseB. MaltoseC. SucroseD. All the above |
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Answer» Correct Answer - D Glucose, maltose and sucrose are all carbohydrates. |
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| 47. |
Simplest form of carbohydrate isA. CarbonB. StrachC. MonosaccharideD. Cane sugar |
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Answer» Correct Answer - C Monosaccharides are the simplest carbohydrates. |
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| 48. |
The most common carbohydrate monomer isA. MaltoseB. LactoseC. GlucoseD. Galactose. |
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Answer» Correct Answer - C Glucose is the most common carbohydrate monomers. |
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| 49. |
Which of the following is not a bio- polymerA. StarchB. ProteinsC. Nucleic acidsD. Tetron |
| Answer» Correct Answer - D | |
| 50. |
Which of the following polymer has a monomer unit named prop-2-ene nitrile.A. OrlonB. SaranC. DacronD. Tertron |
| Answer» Correct Answer - A | |