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Tut 3, Food additives, community

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MCQ 


1)Benefits of using food additives include all except

a)Reduce the incidence of food borne diseases
b)Decrease shelf life time of many packed food
c)Varied food supply all the year round
d)Save time in the kitchen
e)All are true


2) All are Immediate effects of food additives, except

A)diarrhea, stomach pain
 b)Nervous disorders
 c)cardiovascular disease
 d)asthma and sinusitis
 e)Itching and swelling



3) About difference between Toxicity and Hazard all are true except 

 a)Toxicity Is a general property
b)Hazardous substance causes injury under a condition of normal use  
 c)Toxic substance can cause injury under normal condition
d)Water can be toxic if used under abnormal conditions 
 e)All substances are potentially toxic even water




4) The FDA doesn’t approve an additive for human use unless there is  

 a)10 fold safety factor
 b)50 fold safety factor
 c)100 fold safety factor
 d)500 fold safety factor
 e)1000 fold safety factor


5) About Short term toxicity test , which is the true definition

 a)Shows the effect of one dose of the additive given to a minimum of two different species of animals

 b)Shows the effect of two doses of the additive given to one species of animals

c)Shows the effect of varying levels of the additive to a minimum of two different species of animals over a period of 30 - 180 days

 d)Determine if the additive produces chronic diseases

 e)Determine birth defects, mutations, genetic changes


Answers

1) b
2) c
3) c
4) c
5) c



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