400+ Research Associate Interview Questions and Answers

Academic journals are the most relevant data source for any secondary search.

• Academic journals contain peer-reviewed research articles and studies.

• They provide in-depth analysis and findings on specific topics.

• Authors in academic journals are experts in their field, ensuring credibility and accuracy.

• Access to academic journals may require subscriptions or institutional access.

• Examples: JSTOR, PubMed, ScienceDirect.

Osmolarity is a measure of the concentration of solute particles in a solution.

• Osmolarity is measured in osmoles per liter (osmol/L).

• It represents the total number of solute particles in a solution.

• Normal osmolarity range for human blood is around 275-295 mOsmol/L.

• Osmolarity is important in determining fluid balance and cell function.

Two liquid solvents can be separated using various methods such as distillation, extraction, and chromatography.

• Distillation involves heating the mixture to vaporize the solvent with the lower boiling point and then condensing it back into a liquid.

• Extraction involves using a solvent that selectively dissolves one of the solvents, allowing it to be separated from the mixture.

• Chromatography separates the solvents based on their different affinities for a stationary phase and a...read more

Risk assessment requires careful consideration of potential hazards and their likelihood of occurrence.

• Identify potential hazards

• Assess the likelihood of occurrence

• Evaluate the potential consequences

• Consider the effectiveness of existing controls

• Determine the level of risk

• Develop and implement risk management strategies

Criteria for sourcing and procuring process

• Identifying the need for procurement

• Determining the specifications and quantity required

• Identifying potential suppliers and obtaining quotes

• Evaluating suppliers based on quality, price, and delivery time

• Negotiating contracts and finalizing the procurement

• Maintaining records and monitoring supplier performance

To analyze a company in India for opening, one must consider market research, competition analysis, legal requirements, and financial feasibility.

• Conduct market research to understand the demand for the product/service in India

• Analyze the competition to identify strengths, weaknesses, opportunities, and threats

• Understand the legal requirements for setting up a company in India, including registration, licenses, and regulations

• Assess the financial feasibility by creating a det...read more

Different oxidising and reducing agents used for ester reduction, cyano reduction, and alcohol oxidation.

• Ester reduction: Lithium aluminum hydride (LiAlH4), sodium borohydride (NaBH4), diisobutylaluminum hydride (DIBAL-H)

• Cyano reduction: Lithium aluminum hydride (LiAlH4), sodium borohydride (NaBH4)

• Alcohol oxidation: Chromium trioxide (CrO3), potassium permanganate (KMnO4), Jones reagent (CrO3/H2SO4)

Presence of Br can be identified by observing a peak at m/z value corresponding to the isotope of Br.

• Look for a peak at m/z value corresponding to the isotope of Br (79Br or 81Br)

• Check for the presence of characteristic fragments such as [M-Br]+ or [M-2Br]+

• Compare the mass spectra of the compound with and without Br to identify the difference

• Use other spectroscopic techniques such as NMR to confirm the presence of Br

Understanding 1H-NMR values of organic compounds and analyzing LCMS involves knowledge of spectroscopy and chromatography techniques.

• 1H-NMR values provide information about the chemical environment of hydrogen atoms in a molecule.

• Analyzing LCMS involves separating and detecting ions based on their mass-to-charge ratio.

• Interpretation of 1H-NMR and LCMS data requires knowledge of organic chemistry and spectroscopy techniques.

• Software tools like MestReNova and ChemDraw can aid i...read more

I would present the information in a clear and concise manner, highlighting key points and providing supporting evidence.

• Organize the information logically

• Use visuals such as graphs or charts to illustrate key points

• Provide examples or case studies to support findings

• Address any potential concerns or objections the client may have

• Emphasize the benefits of the proposed solution

I can fit in capacity building of the Institute by utilizing my research skills and experience to train and mentor junior researchers.

• Develop and implement training programs for junior researchers

• Provide mentorship and guidance to junior researchers

• Collaborate with senior researchers to identify areas for improvement and develop strategies to address them

• Stay up-to-date with the latest research and industry trends to ensure the Institute remains competitive

• Encourage a culture...read more

BL21(DE3) is a commonly used E. coli strain for protein expression.

• BL21(DE3) is a popular E. coli strain for protein expression due to its ability to efficiently produce recombinant proteins.

• It is a derivative of E. coli B strain and contains the T7 RNA polymerase gene under the control of the lacUV5 promoter.

• BL21(DE3) is often used in conjunction with pET plasmids for protein expression in research laboratories.

Zetasizer measures particle size and zeta potential while Mastersizer measures particle size distribution.

• Zetasizer uses dynamic light scattering to measure particle size and zeta potential.

• Mastersizer uses laser diffraction to measure particle size distribution.

• Zetasizer is used for colloidal systems while Mastersizer is used for dry powders and granules.

• Zetasizer can measure particles in the range of 0.3 nm to 10 microns while Mastersizer can measure particles in the range ...read more

The population census in my city ranges from 500,000 to 1,000,000.

• Population census in my city varies between 500,000 to 1,000,000.

• The range of population census in my city is quite diverse.

• The population census data is updated every few years.

• The city has experienced growth in population over the years.

There are three stability conditions: asymptotic stability, bounded-input bounded-output stability, and Lyapunov stability.

• Asymptotic stability: System returns to a stable equilibrium point over time.

• Bounded-input bounded-output stability: System output remains bounded for bounded input signals.

• Lyapunov stability: System satisfies Lyapunov's direct method or Lyapunov's indirect method.

Zeta Sizer is a device used to measure the electrophoretic mobility of particles in a liquid medium.

• Basic principle involves measuring the velocity of particles in an electric field.

• Unit of measurement is usually in zeta potential (mV).

• Range of measurement typically varies depending on the specific model of the Zeta Sizer.

• Common uses include studying colloidal stability, particle size distribution, and surface charge of nanoparticles.

Yes, I can tell the difference between two software products.

• I can compare the features and functionalities of the two software products.

• I can analyze the user interface and user experience of each product.

• I can evaluate the performance and efficiency of the software.

• I can assess the compatibility and integration capabilities of the products.

• I can review the documentation and support provided for each software.

Primary research is original research conducted by the researcher, while secondary research is based on existing data.

• Primary research involves collecting new data through methods like surveys, interviews, and experiments.

• Secondary research involves analyzing existing data from sources like books, articles, and databases.

• Primary research is more time-consuming and expensive than secondary research.

• Secondary research can provide a broader perspective on a topic, while primary ...read more

Method validation parameters ensure accuracy and reliability of analytical methods.

• Method validation parameters include specificity, accuracy, precision, linearity, range, limit of detection, and limit of quantification.

• Specificity ensures that the method measures only the analyte of interest.

• Accuracy measures how close the measured value is to the true value.

• Precision measures the reproducibility of the method.

• Linearity measures how well the method can measure a range of con...read more

E-learning has benefits like flexibility, but plagiarism is a concern. Writing methods like paraphrasing and citation can help.

• E-learning allows for flexibility in learning schedules and locations

• E-learning can be cost-effective compared to traditional classroom learning

• Plagiarism is a concern in e-learning due to the ease of copying and pasting information

• To avoid plagiarism, one can use methods like paraphrasing and citing sources properly

• Paraphrasing involves restating inf...read more

The soundness of impact evaluation depends on the sampling method used.

• Consider the representativeness of the sample in relation to the target population

• Evaluate the size of the sample and whether it provides enough statistical power

• Assess the sampling technique used and whether it is appropriate for the research question

• Check for any biases or confounding factors in the sampling process

Dissolution test is a process to determine how quickly a drug dissolves in a solution, important for assessing bioavailability.

• Dissolution principle involves measuring the amount of drug released from a dosage form over time.

• It helps in assessing the drug's bioavailability and ensuring consistency in drug release.

• The complete procedure includes selecting appropriate dissolution media, setting up the apparatus, sampling at specific time intervals, and analyzing the samples.

• Exa...read more

Suzuki reaction acid amine coupling is a chemical reaction used to synthesize biaryl compounds.

• It involves the coupling of an aryl halide with an amine in the presence of a palladium catalyst and a base.

• The reaction can be used to synthesize a variety of biaryl compounds, which have applications in materials science and pharmaceuticals.

• The reaction is named after its discoverer, Japanese chemist Akira Suzuki.

• Example: Coupling of phenylboronic acid with aniline to form bipheny...read more

Blockchain is a decentralized digital ledger that records transactions in a secure and transparent manner.

• Blockchain is a distributed database that stores information across a network of computers

• It uses cryptography to secure and verify transactions

• It eliminates the need for intermediaries and reduces transaction costs

• Applications include cryptocurrency, supply chain management, and voting systems

PPM is a unit of concentration, parts per million. To convert it to mg/ml, you need to know the molecular weight and density of the substance.

• PPM is a measure of the concentration of a substance in a solution.

• It represents the number of parts of a substance per million parts of the solution.

• To convert PPM to mg/ml, you need to know the molecular weight and density of the substance.

• The formula for conversion is: mg/ml = (PPM x molecular weight) / (1000 x density)

To increase market share, I will focus on market research, competitive analysis, product development, and targeted marketing strategies.

• Conduct thorough market research to identify opportunities for growth

• Perform competitive analysis to understand strengths and weaknesses

• Develop innovative products or services to attract new customers

• Implement targeted marketing strategies to reach specific customer segments

• Build strong relationships with key stakeholders and partners

The Total Addressable Market for I-phones can be calculated by identifying the potential customer base and multiplying it by the average selling price.

• Identify the target market for I-phones based on demographics, psychographics, and behavior

• Estimate the number of potential customers in the target market

• Multiply the number of potential customers by the average selling price of I-phones

• Consider factors such as competition, market trends, and technological advancements

• Example: ...read more