Biology: Take The Practice Questions On Bacteria! Quiz
10 Questions
| Total Attempts: 1743
(46).jpg "Biology: Take The Practice Questions On Bacteria! Quiz")
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Questions and Answers
- 1.Which two types of medically important bacteria are acid fast?
- A.
Clostridium and bacillus
- B.
Mycobacterium and nocardia
- C.
Hepatitis B and hepatitis c
- D.
Salmonella and legionella
- 2.Biofilm can take as little as 12 minutes to form.
- A.
True
- B.
False
- 3.Viruses are 100-1000 times smaller than bacteria.
- A.
True
- B.
False
- 4.Nonenveloped viruses are easier to kill than enveloped viruses.
- A.
True
- B.
False
- 5.This staining method stains the bacteria either red or purple.
- A.
Gram stain
- B.
Acid fast (Ziehl-Neelsen) stain
- C.
Endospore stain
- D.
Capsule stain
- 6.Bacteria are basically divided into groups based on...
- A.
The color they turn when stained
- B.
Their shape
- C.
How they cluster or form groups
- D.
All of the above
- 7.A pathogen is a disease causing bacteria, fungi, protozoa or helminth.
- A.
True
- B.
False
- 8.The ability of a microorganism to overcome a person's immune defense and cause disease is called..
- A.
Aggressiveness
- B.
Antibiotic-resistant
- C.
Virulence
- D.
Pathogen
- 9.Antibiotic resistance is the ability of pathogens to resist the effects of antibiotics that would normally be used to kill the microorganism.
- A.
True
- B.
False
- 10.Organisms that live off or in another organism are called...
- A.
Virus
- B.
Fungi
- C.
Pathogens
- D.
Parasites
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