Laurus Bio QC Microbiologist Interview Questions and Answers

Q1. All technical questions related to QC
Add your answer
Q2. Gc principle and analysis.
Ans. 
Gas chromatography (GC) is a technique used to separate and analyze compounds in a mixture based on their volatility.
• GC relies on the principle of separating compounds based on their partitioning between a stationary phase and a mobile phase.

• Compounds with higher volatility will travel through the column faster and be detected earlier.

• GC is commonly used in the analysis of organic compounds, such as in drug testing or ...read more
Answered by AI
Add your answer
Q3. Column selection
Add your answer

Discussion with Quality head

What is your qualifications. What's working in lab

Q1. Tell me about your self
Ans. A I am Ashish Kumar. My Qualification is Bsc (Chemistry Honours)
Answered Anonymously
Add your answer
Q2. What to do work I lab
Ans. 
I do four types Titration,Coal testing, Moisture testing, solution preparation,pH meter Callibration, Injection Moulding,Two roll Mill,..etc
Answered Anonymously
Add your answer
Q3. Titration,pH Meter Callibration, COA Preparation Solutions Preparation Water testing,Karl Fishcher,Coal testing etc...
Ans. 
Yes I do four types of Titration, and pH meter Callibration, water testing -Hardness, pH ,TDS
Answered Anonymously
Add your answer
Q4. Full form of pH?
Ans. 
pH stands for 'potential of hydrogen'.
• pH is a measure of the acidity or alkalinity of a solution.

• It is a logarithmic scale ranging from 0 to 14.

• A pH value of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline.

• pH is determined by the concentration of hydrogen ions in a solution.

• It is commonly used in chemistry, biology, and environmental science.
Answered by AI
View 2 more answers
Q5. How many types of Titration?
Ans. 
There are several types of titration used in chemistry.
• Acid-base titration

• Redox titration

• Complexometric titration

• Precipitation titration

• Non-aqueous titration

• Back titration

• Direct titration

• Indirect titration
Answered by AI
View 2 more answers
Q6. What is Titration type name
Ans. 
Titration is a technique used in chemistry to determine the concentration of a substance in a solution by reacting it with a known solution of another substance.
• Titration is a common method used in analytical chemistry.

• It involves adding a solution of known concentration (titrant) to a solution of unknown concentration (analyte) until a reaction between the two is complete.

• The point at which the reaction is complete is...read more
Answered by AI
View 1 more answer
Q7. What is your current CTC? 3.2 Lacs
Ans. 
My current CTC is 3.2 Lacs.
• My current CTC is 3.2 Lacs.

• I am currently earning 3.2 Lacs per annum.

• My current salary package is 3.2 Lacs.

• I am currently being paid 3.2 Lacs as my annual compensation.
Answered by AI
View 4 more answers

Routine microbiology tests.

Q1. What is culture media
Ans. 
Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.
• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be in the form of liquid or solid media, depending on the type of microorganism being cultured.

• Different types of culture media are used for specific purposes, such as selective media to isolate specific microorganism...read more
Answered by AI
View 1 more answer
Q2. Points about autoclave
Add your answer
Q3. What are water analysis test
Ans. 
Water analysis tests are used to determine the quality and safety of drinking water.
• Tests for physical, chemical, and microbiological parameters are conducted

• Physical tests include color, odor, and turbidity

• Chemical tests include pH, dissolved oxygen, and chlorine levels

• Microbiological tests include the presence of bacteria, viruses, and parasites

• Examples of water analysis tests include Total Coliform Rule (TCR) and Le
Answered by AI
Add your answer

Q1. Describe Culture media
Ans. 
Culture media is a substance used to grow and cultivate microorganisms in a laboratory setting.
• Culture media provides the necessary nutrients and conditions for microorganisms to grow and reproduce.

• It can be solid (agar plates), liquid (broth), or semi-solid (agar slants).

• Different types of culture media are used depending on the specific requirements of the microorganism being studied.

• Selective media contain additives...read more
Answered by AI
View 1 more answer
Q2. Waht is calibration
Ans. 
Calibration is the process of adjusting or verifying the accuracy of measuring instruments or equipment.
• Calibration ensures that measurements taken by instruments are accurate and reliable.

• It involves comparing the measurements of an instrument to a known standard.

• Calibration may involve adjusting the instrument to bring it in line with the standard.

• Regular calibration is necessary to maintain the accuracy of instrumen...read more
Answered by AI
Add your answer
Q3. Few microbes found in water
Ans. 
Microbes found in water can include bacteria, viruses, fungi, and protozoa.
• Water can contain harmful bacteria such as E. coli and Salmonella.

• Viruses like norovirus and hepatitis A can also be present in water.

• Fungi like Aspergillus and Candida can grow in water sources.

• Protozoa like Giardia and Cryptosporidium can cause waterborne illnesses.

• Water treatment processes can help remove or kill these microbes.
Answered by AI
Add your answer

Q1. Tell me about your self
Add your answer

Q1. Tell me about your self
Add your answer
Q2. Where are you from
Add your answer

Q1. Introduction of company and myself
Add your answer

Q1. Basic microbiology techniques
Add your answer

Q1. 1.Tell me about yourself. 2.Some specific questions from my resume. 3.Questions about projects / dissertations u have done in your degrees. 4.About Equinox 5.Why r u interested in this position?
Add your answer

Q1. 1.Media Preparation. 2.Serial Dilution. 3.Biochemical Tests. 4.Gram pos vs gram neg bacteria.
Add your answer