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20+ Research Assistant Interview Questions and Answers

Updated 15 Nov 2024

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Q1. How would you manage a lab?

Ans.

I would manage a lab by ensuring proper organization, communication, and safety protocols.

  • Establish clear protocols and procedures for lab operations

  • Ensure proper training and supervision of lab personnel

  • Maintain accurate records and inventory of equipment and supplies

  • Implement safety protocols and ensure compliance with regulations

  • Encourage open communication and collaboration among lab members

Q2. 1. What do you think of ethnography research? 2. What do you know about Asansol and it's history, culture?

Ans.

Ethnography research is a valuable tool for understanding cultures and communities. Asansol is a city in West Bengal with a rich history and diverse culture.

  • Ethnography research involves immersing oneself in a community or culture to gain a deep understanding of their beliefs, practices, and values.

  • Asansol is a city in West Bengal known for its coal mining industry and railway connections.

  • The city has a diverse population with people from different religions and ethnicities l...read more

Research Assistant Interview Questions and Answers for Freshers

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Q3. 1. What is primary structure of a protein 2. If I will give a protein how can u identify a protein molecular weight and size of a protein.

Ans.

The primary structure of a protein is the linear sequence of amino acids in a polypeptide chain.

  • The primary structure determines the protein's shape and function.

  • It is determined by the DNA sequence of the gene that codes for the protein.

  • Protein molecular weight and size can be determined by techniques such as gel electrophoresis, mass spectrometry, and size exclusion chromatography.

  • For example, gel electrophoresis separates proteins based on size and charge, while mass spect...read more

Q4. What are the jobs a lab manager has to perform?

Ans.

A lab manager is responsible for overseeing the daily operations of a laboratory.

  • Managing lab personnel and ensuring compliance with safety protocols

  • Maintaining equipment and ordering supplies

  • Developing and implementing lab policies and procedures

  • Managing budgets and finances

  • Collaborating with researchers and other departments

  • Ensuring quality control and accuracy of data

  • Training new lab members

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Q5. Which compound send to hplc and gc and mc

Ans.

Compounds that can be analyzed using HPLC, GC, and MC.

  • Polar compounds are suitable for HPLC analysis.

  • Non-polar compounds are suitable for GC analysis.

  • Compounds that are thermally stable can be analyzed using MC.

  • Examples of compounds suitable for all three techniques include caffeine and aspirin.

Q6. What are the biotechnology techniques your well versed with?

Ans.

I am well versed in techniques such as PCR, DNA sequencing, gene cloning, and CRISPR-Cas9.

  • Polymerase Chain Reaction (PCR)

  • DNA sequencing

  • Gene cloning

  • CRISPR-Cas9

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Q7. Do you have any experience with laser measurement

Ans.

Yes, I have experience with laser measurement in a research setting.

  • I have used laser measurement tools such as laser distance meters and laser scanners.

  • I have experience calibrating and operating laser measurement equipment.

  • I have analyzed data collected from laser measurements to draw conclusions for research projects.

Q8. Tell me about the Immunology assays

Ans.

Immunology assays are laboratory techniques used to study the immune system's response to various stimuli.

  • Immunology assays can include ELISA, flow cytometry, Western blotting, and PCR.

  • These assays are used to measure levels of antibodies, cytokines, and other immune system components.

  • They are crucial in research for understanding immune responses to diseases, vaccines, and treatments.

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Q9. What is DOWN TIME?

Ans.

DOWN TIME refers to the period of time when a system or machine is not operational or available for use.

  • It can be planned or unplanned.

  • It can be caused by maintenance, repairs, upgrades, or failures.

  • Examples include scheduled maintenance of a factory machine, a website being offline for maintenance, or a power outage.

  • It can result in lost productivity, revenue, or customer satisfaction.

  • It is important to minimize downtime and have contingency plans in place.

Q10. Which is water solid compound

Ans.

Water solid compound is ice.

  • Water solid compound is formed when water freezes.

  • The solid form of water is known as ice.

  • Ice has a crystalline structure and a lower density than liquid water.

  • Ice can exist in different forms, such as ice cubes, snowflakes, or glaciers.

Q11. Why is research important?

Ans.

Research is important for advancing knowledge, solving problems, and making informed decisions.

  • Advances knowledge and understanding in various fields

  • Helps solve complex problems and challenges

  • Provides evidence-based information for decision-making

  • Leads to innovation and technological advancements

  • Improves the quality of education and healthcare

  • Supports evidence-based policymaking

  • Fosters critical thinking and intellectual growth

Q12. willingness to contribute to lab maintenance

Ans.

I am willing to contribute to lab maintenance by ensuring cleanliness, organizing supplies, and assisting with equipment maintenance.

  • I am committed to keeping the lab clean and organized

  • I am willing to assist with restocking supplies and ordering new ones

  • I am open to learning how to maintain and troubleshoot lab equipment

  • I understand the importance of following safety protocols in the lab

Q13. What is meaning of bt?

Ans.

BT stands for Bluetooth, a wireless technology used for short-range communication between devices.

  • BT is an abbreviation for Bluetooth.

  • Bluetooth is a wireless technology that allows devices to communicate over short distances.

  • BT is commonly used for connecting devices such as smartphones, headphones, and speakers.

  • Bluetooth operates on radio waves and uses low-power signals.

  • BT enables data transfer, audio streaming, and remote control functionality.

Q14. How many screen plots in SPSS

Ans.

SPSS has multiple screen plots depending on the type of analysis being performed.

  • The number of screen plots in SPSS varies depending on the type of analysis being performed.

  • For example, a scatterplot matrix may have multiple screen plots while a simple frequency distribution may only have one.

  • The number of screen plots can also be affected by the number of variables being analyzed.

  • It is important to consult the SPSS documentation or seek guidance from a statistician to determ...read more

Q15. Difference between DNA/RNA/protein

Ans.

DNA stores genetic information, RNA helps in protein synthesis, and proteins carry out various functions in the body.

  • DNA is double-stranded, while RNA is single-stranded

  • DNA uses deoxyribose sugar, RNA uses ribose sugar

  • DNA contains thymine, RNA contains uracil

  • Proteins are made up of amino acids and perform various functions in the body

Q16. Genetic engineering and its application

Ans.

Genetic engineering involves manipulating DNA to create new traits or modify existing ones.

  • Genetic engineering can be used in agriculture to create crops that are resistant to pests or have a longer shelf life.

  • It can also be used in medicine to create new treatments or modify existing ones.

  • CRISPR-Cas9 is a popular tool used in genetic engineering to cut and edit DNA sequences.

  • Ethical concerns surround genetic engineering, particularly in regards to human genetic modification....read more

Q17. How to check cronbach alpha

Ans.

Cronbach's alpha can be checked using statistical software such as SPSS or R.

  • Collect data for the variables of interest

  • Enter the data into the statistical software

  • Run the analysis and check the Cronbach's alpha value

  • Interpret the value based on the scale of reliability (0-1)

  • Repeat the process if necessary to improve reliability

Q18. Define Molarity and normality

Ans.

Molarity is the concentration of a solution expressed as the number of moles of solute per liter of solution. Normality is the concentration of a solution expressed as the equivalent weight of solute per liter of solution.

  • Molarity is calculated by dividing the number of moles of solute by the volume of the solution in liters.

  • Normality takes into account the equivalents of a solute, which is based on the number of reactive particles in a compound.

  • For example, a 1M solution of ...read more

Q19. Explain SDS PAGE full form

Ans.

SDS PAGE stands for Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis.

  • It is a technique used to separate proteins based on their size and charge.

  • SDS is a detergent that denatures the proteins and gives them a negative charge.

  • The proteins are then separated based on their size as they move through the gel matrix.

  • It is commonly used in biochemistry and molecular biology research.

  • Example: SDS PAGE can be used to analyze the purity of a protein sample or to compare protei...read more

Q20. What is CRIPSR-Cas Protein

Ans.

CRISPR-Cas proteins are a family of RNA-guided nucleases that are used for gene editing in various organisms.

  • CRISPR-Cas proteins are part of the bacterial immune system, used to defend against viruses and other foreign genetic material.

  • They can be programmed to target specific DNA sequences, allowing for precise gene editing.

  • CRISPR-Cas9 is one of the most well-known and widely used proteins in the CRISPR system.

  • Applications of CRISPR-Cas proteins include gene therapy, agricul...read more

Q21. DNA and its structure

Ans.

DNA is a double-stranded helix made up of nucleotides that carry genetic information.

  • DNA stands for deoxyribonucleic acid

  • It consists of four nucleotides: adenine, guanine, cytosine, and thymine

  • The nucleotides pair up in a specific way: A with T and C with G

  • The structure of DNA was first discovered by James Watson and Francis Crick in 1953

Q22. Fundamentals of Fluid Dynamics

Ans.

Fundamentals of Fluid Dynamics involves studying the behavior of fluids in motion.

  • Fluid dynamics is a branch of physics that deals with the study of fluids in motion.

  • It involves understanding how fluids flow, interact with boundaries, and respond to external forces.

  • Key concepts include viscosity, turbulence, Bernoulli's principle, and the Navier-Stokes equations.

  • Applications of fluid dynamics include aerodynamics, hydrodynamics, and weather forecasting.

  • Understanding fluid dyn...read more

Q23. Explain DNA replication

Ans.

DNA replication is the process by which a cell makes an identical copy of its DNA.

  • Occurs during the S phase of the cell cycle

  • Involves unwinding of the DNA double helix

  • Each strand serves as a template for the synthesis of a new complementary strand

  • Enzymes like DNA polymerase and helicase are involved in the process

  • Ensures genetic information is passed on accurately during cell division

Q24. Types of EMI based test

Ans.

EMI based tests include radiated emissions, conducted emissions, and susceptibility testing.

  • Radiated emissions testing involves measuring the electromagnetic radiation emitted by a device.

  • Conducted emissions testing measures the electromagnetic interference conducted through power and signal lines.

  • Susceptibility testing evaluates how well a device can withstand electromagnetic interference.

  • Examples include FCC Part 15 testing for electronic devices and MIL-STD-461 testing for...read more

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