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Manicurist Hygen Test - 03

1-	Pathogenic bacteria are also called:
	A -	Microorganisms
	B -	Cells
	C -	Germs
	D -	Toxins
2-	Nonpathogenic bacteria make up nearly all bacteria, about this amount:
	A -	60%
	B -	70%
	C -	50%
	D -	100%
3-	Some nonpathogenic bacteria help in:
	A -	Improving the fertility of soil
	B -	Producing food and oxygen
	C -	Breaking down food in digestion
	D -	A, B & C
4-	Bacteria multiply rapidly. A single bacterial cell can produce 16 million more in only:
	A -	Two weeks
	B -	Three minutes
	C -	Haft a day
	D -	Five days
5-	Because bacteria are so small. To cover the head of a pin you would need this many of them:
	A -	2
	B -	1,500
	C -	5 million
	D -	10 million
6-	One-celled microorganisms that are so small they can only be seem through a microscope are called:
	A -	Bugs
	B -	Parasites
	C -	Fungi
	D -	Bacteria
7-	The disease AIDS (Acquired Immune Deficiency Symdrom) is caused:
	A -	Spirilla
	B -	Saprophyte
	C -	Virus
	D -	Bacteria
8-	If "Quats" is used to disinfect implements, it must possess which of the following properties to be in compliance with the law?
	A -	Fungicide
	B -	Bactericide
	C -	Virucide
	D -	All of the above

[Người đăng: Thành Lãm - ST]

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