question_answer7) Explain the term target molecules or drug targets used inmedicinal chemistry.
View Answer play_arrowquestion_answer9) Why should not medicines be taken without consultingdoctors?
View Answer play_arrowquestion_answer10) Define the term chemotherapy. Chemo means chemicals; therapy means treatment.
View Answer play_arrowquestion_answer11) Which forces are involved in holding the drugs to the activesite of enzymes?
View Answer play_arrowquestion_answer14) What is meant by the term 'broad spectrum antibiotics'?Explain.
View Answer play_arrowquestion_answer15) How do antiseptics differ from disinfectants? Give oneexample of each.
View Answer play_arrowquestion_answer17) Name a substance which can be used as an antiseptic as well as disinfectant.
View Answer play_arrowquestion_answer18) What are the main constituents ofdettol?
View Answer play_arrowquestion_answer19) What is tincture of iodine? What is its use?
View Answer play_arrowquestion_answer20) What are food preservatives?
View Answer play_arrowquestion_answer21) Why is the use of aspartame limited to cold foods anddrinks?
View Answer play_arrowquestion_answer22) What are artificial sweetening agents? Give tow examples
View Answer play_arrowquestion_answer24) What problem arises in using alitame as artificialsweetener?
View Answer play_arrowquestion_answer25) How are synthetic detergents better than soaps?
View Answer play_arrowquestion_answer27) What arebiodegradable and non-biodegradable detergents? Give one exapmle or each.
View Answer play_arrowquestion_answer28) Why do soaps not work with hard water?
View Answer play_arrowquestion_answer29) Can you use soaps and detergents to check the hardnessof water?
View Answer play_arrowquestion_answer30) Explain the cleansing action of soaps.
View Answer play_arrowquestion_answer63) What is the average molecular mass of drugs?
View Answer play_arrowquestion_answer64) Write the uses of medicines.
View Answer play_arrowquestion_answer65) What are antiseptics ?
View Answer play_arrowquestion_answer66) Which type of drugs come under antimicrobial drugs ?
View Answer play_arrowquestion_answer67) Where are receptors located ?
View Answer play_arrowquestion_answer68) What is the harmful effect of hyperacidity ?
View Answer play_arrowquestion_answer69) Which site of an enzyme is called allosteric site ?
View Answer play_arrowquestion_answer71) What is the commonality between the antibiotic arsphenamine and azodye ?
View Answer play_arrowquestion_answer72) Which class of drugs is used in sleeping pills ?
View Answer play_arrowquestion_answer75) What is a soft soap ?
View Answer play_arrowquestion_answer78) Which category of the synthetic detergents is used in toothpaste ?
View Answer play_arrowquestion_answer79) Hair shampoos belong to which class of synthetic detergent ?
View Answer play_arrowquestion_answer80) Dishwashing soaps are synthetic detergents. What is their chemical nature ?
View Answer play_arrowquestion_answer81) Draw the diagram showing micelle formation by the following detergent ?
View Answer play_arrowquestion_answer83) Why is it safer to use soap from the environmental point of view ?
View Answer play_arrowquestion_answer84) What are analgesics ?
View Answer play_arrowquestion_answer85) What is the scientific explanation for the feeling of depression ?
View Answer play_arrowquestion_answer86) What is the basic difference between antiseptics and disinfectants ?
View Answer play_arrowquestion_answer88) Which analgesics are called opiates ?
View Answer play_arrowquestion_answer89) What is the medicinal use of narcotic drugs ?
View Answer play_arrowquestion_answer90) What are antagonistic drugs ?
View Answer play_arrowquestion_answer91) What is the mode of action of antimicrobial drugs ?
View Answer play_arrowquestion_answer93) What is the difference between bathing soap and washing soaps ?
View Answer play_arrowquestion_answer94) How are transparent soaps manufactured ?
View Answer play_arrowquestion_answer96) What are the functions performed by histamine in the body ?
View Answer play_arrowquestion_answer98) Why are certain drugs called enzyme inhibitors ?
View Answer play_arrowquestion_answer99) What are fillers and what role these fillers play in soap ?
View Answer play_arrowquestion_answer101) Pickles have a long shelf life and do not get spoiled for months, why ?
View Answer play_arrowquestion_answer102) What is the difference between saccharin and saccharin acid ?
View Answer play_arrowquestion_answer103) Name an artificial sweetener which is derivative of sucrose.
View Answer play_arrowquestion_answer107) Explain the role of allosteric site in enzyme inhibition ?
View Answer play_arrowquestion_answer108) How are receptor proteins located in the cell membrane ?
View Answer play_arrowquestion_answer110) Match the medicines given in Column I with their use given in Column II
| Column I | Column II | ||
| (i) | Ranitidine | (a) | Tranquillizer |
| (ii) | Furacine | (b) | Antibiotic |
| (iii) | Phenelzine | (c) | Antihistamine |
| (iv) | Chloramphenicol | (d) | Antifertility drug |
question_answer111) c Match the soaps given in Column I with items given in Column II
| Column I | Column II | ||
| (i) | Soap chips | (a) | dried miniature soap bubbles |
| (ii) | Soap granules | (b) | small broken pieces of soap formed from melted soaps |
| (iii) | Soap powder | (c) |
soap
powder + abrasives + builders
|
| (iv) | Scouring soap | (d) |
soap
powder + builders like  and 
|
| Column I | Column II | ||
| (i) |
  
|
(a) | Cationic detergent |
| (ii) |
|
(b) | Anionic detergent |
| (iii) |
|
(c) | Nonionic detergent |
| (iv) |
|
(d) | Soap |
question_answer113) Match the detergents given in Column I with their uses given in Column II.
| Column I | Column II | ||
| (i) |
|
(a) | Dishwashing powder |
| (ii) |
|
(b) | Laundry soap |
| (iii) |
 Rosin
|
(c) | Hair conditioners |
| (iv) |
|
(d) | Toothpaste |
| Column I | Column II | ||
| (i) | Antagonists | (a) | Communicate message between two neurons and that between neurons to muscles |
| (ii) | Agonists | (b) | Bind to the receptor site and inhibit its natural function |
| (iii) | Chemical messenger | (c) | Crucial to body's communication process |
| (iv) | Inhibitors | (d) | Mimic the natural messenger |
| Receptors | (e) | Inhibit activities of enzymes |
| Column I | Column II | ||
| (i) | Analgesics | (a) | Inhibit the growth of microorganisms, can be given orally |
| (ii) | Antiseptics | (b) | Treatment of stress |
| (iii) | Antihistamines | (c) | Applied to inanimate objects |
| (iv) | Antacids | (d) | Prevents the interaction of histamine with its receptor |
| (v) | Tranquillisers | (e) | Pain killing effect |
| (vi) | Antibiotics | (f) | Applied to diseased skin surfaces |
| (viii) | Disinfectants | (g) | Treatment of acidity |
question_answer116) Assertion : Penicillin (G) is an antihistamine.
View Answer play_arrowquestion_answer117) Assertion : Sulpha drug contain sulphonamide group.
View Answer play_arrowquestion_answer118) Assertion : Receptors are crucial to body's communication process.
View Answer play_arrowquestion_answer121) Assertion : Transparent soaps are made by dissolving soaps in ethanol.
View Answer play_arrowquestion_answer122) Assertion : Sodium chloride is added to precipitate soap after saponification.
View Answer play_arrowquestion_answer127) Assertion : All chemicals added to food items are called food preservatives.
View Answer play_arrowquestion_answer128) Assertion : Preservatives are added to food items,
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Glycerylpalmitate
(ii) 
Glyceryloleate
Consider the following method
Glyceryl ester 
Sodium
salt or soap + Glycerol
(ii) 
(iii) 
(c)
(d)
