Biology: Take The Practice Questions On Bacteria! Quiz

10 Questions | By Meyersh | Updated: Mar 21, 2022 | Attempts: 2037

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Biology: Take The Practice Questions On Bacteria! Quiz - 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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