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- Multiple ChoicePlease save your changes before editing any questions.
What does E. coli stand for?
Enterococcus coli
Escherichia coli
Enterobacter coli
- Multiple ChoicePlease save your changes before editing any questions.
What is normal flora?
microorganisms that live on other organisms and cause diseases
microorganisms that live on other organisms without causing diseases
optimum condition in the environment for bacteria to grow
natural environmental condition for bacteria to grow
- Multiple ChoicePlease save your changes before editing any questions.
What is the technique used in drinking water analysis for the parameter Pseudomonas aeruginosa?
Streaking
Membrane filtration
Multiple Tube Technique
Spread plate
- Multiple ChoicePlease save your changes before editing any questions.
What is the first step in Gram Staining?
Counterstain
Primary Staining
Mordant
Decolourizing
- Multiple ChoicePlease save your changes before editing any questions.
What do purple stained bacteria indicate?
Gram positive bacteria
Gram negative bacteria
- Multiple ChoicePlease save your changes before editing any questions.
What is an example of Gram Positive bacteria?
Escherichia coli
Enterobacter aerogenes
Staphylococcus aureus
Pseudomonas aeruginosa
- Multiple ChoicePlease save your changes before editing any questions.
How is coliform confirmed in raw water analysis?
LMX media turns from yellow to blue-green
Red ring forms after Kovac’s Reagent is dropped
LMX media is fluorescent under UV light
- Multiple ChoicePlease save your changes before editing any questions.
How do confirmed Pseudomonas aeruginosa colonies appear on centrimide agar?
Black colonies
Brown-red colonies with fluorescence
Blue-green colonies with fluorescence
Pink colonies
- Multiple ChoicePlease save your changes before editing any questions.
How does Bacillus cereus appear under the microscope?
Gram positive, rod shaped
Gram negative, rod shaped
Gram positive, cocci shaped
Gram negative, cocci shaped
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is not categorized as a microorganism?
bacteria
fungi
insects
protozoa
- Multiple ChoicePlease save your changes before editing any questions.
Who is known as the "Father of Microbiology"?
Louis Pasteur
Antonie van Leeuwenhoek
Robert Hooke
Robert Koch
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is the correct steps of Gram Staining?
Safranin-Crystal Violet-Iodine-Alcohol
Iodine-Crystal Violet-Alcohol-Safranin
Crystal Violet-Iodine-Alcohol-Safranin
Crystal Violet-Safranin-Alcohol-Iodine
- Multiple ChoicePlease save your changes before editing any questions.
Following are the sources of raw water except:
Ground Water
Lake
River
Tap Water
- Multiple ChoicePlease save your changes before editing any questions.
What does PPE stand for in laboratory safety?
Personal protective equipment
Property plant & equipment
Private property equipment
Private protective equipment
- Multiple ChoicePlease save your changes before editing any questions.
How much water should we drink each day?
2 glasses
4 glasses
6 glasses
8 glasses
- Multiple ChoicePlease save your changes before editing any questions.
Zoonotic disease is a disease or infection that can be transmitted from animals to humans
True
False
- Multiple ChoicePlease save your changes before editing any questions.
Leptospirosis is an infectious disease of humans & animals that is caused by virus
True
False
- Multiple ChoicePlease save your changes before editing any questions.
Following are samples tested using drinking water analysis except
Mineral water
Recreational Water
Vending Machine
Water & Ice from Factory
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following statements is true?
Microbiology is the study of bacteria that are too small to be visible with the naked eye
Microbiology is the study of algae that are too small to be visible with the naked eye
Microbiology is the study of virus that are too small to be visible with the naked eye
Microbiology is the study of all living organisms that are too small to be visible with the naked eye
- Multiple ChoicePlease save your changes before editing any questions.
Microorganisms can be identified using below methods except:
Gram staining
Elisa
Biolog
PCR
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following food is considered as PERISHABLE:
Tomato sauce
Lays
Nasi Lemak
Condensed Milk
- Multiple ChoicePlease save your changes before editing any questions.
Nizam found a lizard in his breakfast meal. Which department would run the analysis on the food sample?
Microbiology Section, Biotechnology
Zoology Section, Biotechnology
- Multiple ChoicePlease save your changes before editing any questions.
Eggs are most commonly associated with what bacteria?
Listeria
Vibrio
Salmonella
Clostridium
- Multiple ChoicePlease save your changes before editing any questions.
Shellfish are most commonly associated with what bacteria?
Salmonella
Vibrio
Clostridium
Listeria
- Multiple ChoicePlease save your changes before editing any questions.
What bacteria is able to cause gangrene?
Clostridium botulinum
Clostridium perfringens
Pseudomonas aeruginosa
Clostridium sporogenes
- Multiple ChoicePlease save your changes before editing any questions.
Following is the job description of a zoologist, except?
Foreign matter identification analysis
Consultancy
Sampling
Provide expert witness testimony in court
- Multiple ChoicePlease save your changes before editing any questions.
Foreign matter can be identified using below methods except:
PCR
Naked eye
Microscope
- Multiple ChoicePlease save your changes before editing any questions.
What is the main carrier of Leptospirosis?
Chicken
Fish
Rats
Lizards
- Multiple ChoicePlease save your changes before editing any questions.
Below are the techniques used for raw water analysis except:
MPN Table Reading
Serial Dilution
Membrane Filtration
Pipetting
- Multiple ChoicePlease save your changes before editing any questions.
Below are the places a zoologist can work at except:
University
Veterinary Clinic
Hospital/Clinic
Environmental Conservation Centre