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WJEC - Microbiology - True or false

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Quiz on WJEC - Microbiology - True or false, created by inca08 on 20/09/2014.
inca08
Quiz by inca08, updated more than 1 year ago
inca08
Created by inca08 about 10 years ago
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Resource summary

Question 1

Question
Direct cell counts can be divided into 2. Total count and viable count
Answer
  • True
  • False

Question 2

Question
Total count measure the total number of dead cells
Answer
  • True
  • False

Question 3

Question
A bacillus bacteria is spherical
Answer
  • True
  • False

Question 4

Question
A cocci bacteria is round
Answer
  • True
  • False

Question 5

Question
Before gram staining bacteria is colourless
Answer
  • True
  • False

Question 6

Question
Gram negative bacteria is susceptible to antibiotics and antibacterial agents
Answer
  • True
  • False

Question 7

Question
The gram positive cell wall is more complex than gram negative's cell wall
Answer
  • True
  • False

Question 8

Question
Aseptic refers to a procedure performed under sterile conditions
Answer
  • True
  • False

Question 9

Question
Gram negative has a thin layer of peptidoglycan
Answer
  • True
  • False

Question 10

Question
A pathogen is a disease causing micro-organism
Answer
  • True
  • False

Question 11

Question
A colony of bacteria arises from more than one bacteria
Answer
  • True
  • False

Question 12

Question
An air filter bubbles air through the fermenter
Answer
  • True
  • False

Question 13

Question
A secondary metabolite is produced after an exponential growth of fungus is complete
Answer
  • True
  • False

Question 14

Question
Other methods of measuring bacteria growth includes haemocytometer and turbidmetry
Answer
  • True
  • False

Question 15

Question
Facultative anaerobes grow better in presence of oxygen however they can also grow in absence of oxyegen
Answer
  • True
  • False

Question 16

Question
Optimum temperature for mammalian pathogens is 25 degrees celsius.
Answer
  • True
  • False

Question 17

Question
Radiation such as gamma rays is used to sterile plastic equipment
Answer
  • True
  • False

Question 18

Question
Glass cannot be sterilised in an autoclave
Answer
  • True
  • False

Question 19

Question
Gram negative bacteria is a purple colour after staining because it has a thick layer of peptidoglycan
Answer
  • True
  • False

Question 20

Question
After sterilising the work surface, the cap of the culture bottle can be placed down
Answer
  • True
  • False

Question 21

Question
Seal petri dish and lid all the way around
Answer
  • True
  • False

Question 22

Question
Sterilise all equipment in boiling water for at least 15 minutes before use.
Answer
  • True
  • False

Question 23

Question
After innoculation leave the lid of the petri dish for a few minutes
Answer
  • True
  • False
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