chapter 9 topical test

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Chapter 9 Topical TestWhat is soap?

A An ester of a very big molecule.B Soluble salt of magnesium and

calcium.C Sodium or potassium salts of a

long-chained fatty acid.D Product formed when vegetable oil

reacts with calcium hydroxide.

2. What is detergent?A A long-chained hydrocarbon.B A sodium or potassium salt of fatty

acids.C A sodium or potassium salt of

sulphuric acid.D A sodium or potassium salt of alkyl

sulphonic acid.

What is meant by saponification?A The hydrolysis of an ester byalkali.

B The reaction of an alcohol with anacid.

C The reaction of an organic acidwith an alkali.

D The hydrolysis of an organiccompound by acid.

4. What is the hydrophilic part in the soap

structure?A The carboxylate group which issoluble in water.

B The carboxylate group which isinsoluble in water.

C A long hydrocarbon chain which issoluble in water.

D A long hydrocarbon chain which issoluble in grease.

Which chemical is added to food to make

the food last longer?A FlavoringB Emulsifier C AntioxidantD Preservative

6. Aspartame is an artificial flavouring usedin food manufacturing to replace

A saltB chilliC sugar D vinegar

7. Soap is the salt formed when fatty acidsare neutralized by an alkali.Which of the following formulae

represents soap?A RCOOHB RCOONa

C (ROO)2MgD RCOSO3Na

8. Antioxidant is used to prevent oxidationthat can cause rancid fats and browningfruits.Which of the following is an antioxidant?

A AspartameB Benzoic acidC Ascorbic acidD Sodium nitrate

9. Barbiturate is a psychotherapeuticmedicine which is usually given topatients suffering from insomnia.Which of the following is the side effect otaking barbiturates in the long term?

A AddictionB DiarrhoeaC DepressionD Heart attack

10. The table shows the function of somechemicals used as food additive

Substances Function

Salt

Draws the water out othe cells ofmicroorganisms andretards the growth ofmicroorganisms.

Vinegar

Provides an acidiccondition that inhibitsthe growth of

microorganisms.Sodiumbenzoate

Slow down the growthof microorganisms.

Salt, vinegar and sodium benzoate areA dyesB emulsifiersC antioxidantsD preservatives

11. Paracetamol is a medicine used to relievpain. It is an

A antibiotic


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B stimulantC analgesicD antidepressant

12. Which of the following statement aboutthe different types of psychotherapeuticmedicine is true?

A Antidepressant is used to reduce

fatigueB Stimulant is used to reducetension and anxiety

C Antipsychotic is used to treatpsychiatric illness

13. What is the modern medicine used totreat infections caused by bacteria?

A AntibioticB AnalgesicC Antipsychotic

D Antidepressant

14. The following is the label of a bottle ofpineapple jam

Which of the above ingredient acts as apreservative in the jam?

A sugarB pectin

C pineappleD vitamin C

15. Which of the followings are the uses offood addictives?I Make the food look nicerII Make the food taste betterIII Make the food more nutritiousIV Make seasonal fruits available

throughout the yearA I and II onlyB II and IV onlyC I, III and IV onlyD I, II, III and IV

16. Which of the following is not a properway to manage medicines?

A Do not store up medicinesB Keep away medicine from childrenC Follow doctor s instruction when

taking medicineD You may take medicine prescribed

for someone else

17. Which of the following is not true abouttraditional medicine?

A Medicines that can kill bacteriaB Medicines that are used in ancien

timesC Medicines that are not chemically

processed

D Medicines that are derived fromplants and animals

18. Which of the following detergent additiveused to remove blood stains from clothe

A. AmylaseB. Sodium silicateC. Sodium sulphatedD. Sodium perborate

19.A patient treated by antibiotics mu

complete the course given by the doctin order to make sure all the bacteria akilled.What happens if the patient does not

complete the antibiotic?A. The number of

bacteria increases.B. The remaining bacteria produce

poison.C. Bacteria of new disease may

attack the patient.

D. The bacteria may become moreresistant to the antibiotic

20. Which of the following statement is true ofdetergent?

A. All detergents are biodegradableB. Detergents are made from

petroleum.C. The hydrophilic part of detergents

is RCOO- .D. Detergents form scum when was

in hard water.

21. Aspirin is acidic in nature and can causeinternal bleeding and ulceration.What is the active ingredient present inaspirin?

A. Acetic anhydrideB. Hydrochloric acidC. Sodium hydroxideD. Acetyl salicylic acid

Ingredients: Pineapple, sugar,pectin, vitamin C


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22. Figure shows two shirts, A and B, washed in sea water by using soap and detergentrespectively.

Why is shirt A cleaner than shirt B? Explain.You may use the following words in your explanation.

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23. Which of the following medicine is used to reduce pain?A. AspirineB. ClozapineC. Barbiturate

D. Streptomycin

24. What is the function of an antibiotic?A. To relieve painB. To kill bacteriaC. To treat mental illnessD. To neutralize acid in the stomach

Penicillin is one of the earliest and most widely used antibiotics. It is extracted fromfungus Penicillium notatum. Penicillin is used to cure bacterial diseases such astuberculosis and pneumonia. Streptomycin is another antibiotic commonly used.

25. Name two types of antibiotics.

26. Name two diseases that can be cured by the used of antibiotics.

27. State the medicine which used as sleeping pils.28. Which anagelsic is not suitable for children?

29. Azo compound and triphenyl compound are belong to which group in food additive?

Hard water, magnesium ions, calcium ions, Soap, sodium orotassium salt of fatt acid scum insoluble

Shirt A Shirt B

Detergent in sea water Soap insea water


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30. Name the medicine which used to increase the brains activity?

chapter 9 topical test

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