Bac 2100 Gram Positive Bacteria

11 Questions | By Persianpride18 | Updated: Dec 9, 2022 | Attempts: 2974

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Gram-positive bacteria are bacteria that give a positive result in the Gram stain test, which is traditionally used to quickly classify bacteria into two broad categories according to their cell wall. Test out what you know about these bacteria by taking up the quiz below. All the best and keep revising!

Questions and Answers

1.

Poly-D-glutamicacid protein capsule that prevents phagocytosis.
- A.
  
  Bacillus Cereus
- B.
  
  Clostridium Botulium
- C.
  
  Bacillus Anthracis
- D.
  
  Clostridium Tetani
- E.
  
  Listeria monotogenes
2.

Which Gram Positive- spore- making Bacillius produces neurotoxins that blocks acetylcholine from the nerve terminals in ANS?
- A.
  
  Clostridium Botulium
- B.
  
  Clostridium tetani
- C.
  
  Bacillus Anthracis
- D.
  
  Listeria monotogenes
- E.
  
  Bacillus Cereus
3.

Endotoxins : 1) plasmid called pXO1 which has three different proteins a) edema factor (EF) b) ? c) ? and whats the second endotoxin? Finally, which bacillus is this?
- A.
  
  B) neurotoxin,c) lethal factor , Plasmid pX02, Bacillus anthracis
- B.
  
  b) Protective antigen(PA) c) Lethal Factor ( LF) and plasmid pX02 ; Bacillus anthracis
- C.
  
  B)tetanospasmin c) Protective antigen ; plasmid pXO2 ; Bacillus anthracis
- D.
  
  B) Protective antigen(PA) c) Lethal Factor ( LF) and plasmid pX02 ; Bacillus cereus
4.

Name and describe the two enterotoxins of bacillus anthracis and the3 different proteins associated with one of them.
5.

Which two enterotoxins are made by bacillus cereus ?
6.

How could you get clostridium tetani?
- A.
  
  By eating smoked fish or improperly canned foods at home
- B.
  
  Infection through infected animal or soil
- C.
  
  Improperly cooking food, at lower temperatures.
- D.
  
  Penetration of skin by a rusted nail
- E.
  
  Innoculated with trama into muslcles
7.

How would you get Bacillus Cereus?
- A.
  
  Improperly cooking food, at lower temperatures.
- B.
  
  Infection through infected animal or soil
- C.
  
  By eating smoked fish or improperly canned foods at home
- D.
  
  Innoculated with trama into muslcles
- E.
  
  Penetration of skin by a rusted nail
8.

What causes clostridium perfringens?
- A.
  
  Colonizes pharaynx
- B.
  
  Innoculated with trauma into muscles
- C.
  
  Necroticskin exposed to bacteria, growing and damaging local tissue.
- D.
  
  Penetration of skin by a rusted nail
- E.
  
  From broad use of antibiotics
9.

What are the symptons of Clostridium Difficile?
- A.
  
  Pockets of gas formation under skin, degrades muscles, limp muscles that secrete black fluid.
- B.
  
  Flaccid muscle paralysis, double vision, general muscle weakness, respiratory paralysis.
- C.
  
  Severe muscle spasms ( lockjaw)
- D.
  
  Severe dihhera, abdominal cramps, fever
- E.
  
  General malaise to menegitis to spontaneous abortions
10.

What are the symptons of Clostridium Botulium?
- A.
  
  Flaccid muscle paralysis, double vision, general muscle weakness, respiratory paralysis.
- B.
  
  Pockets of gas formation under skin, degrades muscles, limp muscles that secrete black fluid.
- C.
  
  General malaise to menegitis to spontaneous abortions
- D.
  
  Severe dihhera, abdominal cramps, fever
- E.
  
  Severe muscle spasms ( lockjaw)
11.

Match these symptons to the Bacteria A) severe muscle spasms ( lockjaw) B) Severe dihhera, abdominal cramps, feverC) general malaise to menegitis to spontaneous abortionsD) pockets of gas formation under skin, degrades muscles, limp muscles that secrete black fluid. E) Flaccid muscle paralysis, double vision, general muscle weakness, respiratory paralysis.F) Colonizes Pharaynx, forms grayish pseudomembrane composed of fibrin, leukocytes, exotoxins damage heart and neural cells