DK Biopharma Interview Questions and Answers

TFF molecular weight cutoff refers to the maximum molecular weight that can pass through a TFF membrane.

• TFF stands for Tangential Flow Filtration.

• The molecular weight cutoff determines the size of molecules that can be retained or filtered out.

• It is an important parameter in various applications such as protein purification and concentration.

• For example, a TFF membrane with a molecular weight cutoff of 10,000 Da will r...read more

Column packing formula is a method used to calculate the number of columns that can fit in a given space.

• Column packing formula helps determine the maximum number of columns that can be placed in a specific area.

• The formula takes into account the size of the columns and the available space.

• It is commonly used in industries such as manufacturing, logistics, and warehousing.

• Example: If the available space is 100 square m...read more

CAPA stands for Corrective and Preventive Action. It is a systematic approach to identify, investigate, and resolve issues to prevent their recurrence.

• CAPA is a quality management process used to address and resolve non-conformities, deviations, and other issues.

• It involves identifying the root cause of the problem, implementing corrective actions to address the immediate issue, and preventive actions to prevent its re...read more

The overall process of production involves various stages from planning to delivery of the final product.

• Planning: Determine the product, set goals, and create a production plan.

• Sourcing: Acquire necessary raw materials, components, and resources.

• Manufacturing: Transform raw materials into finished products through assembly or production processes.

• Quality Control: Ensure the products meet quality standards through insp...read more

I have over 10 years of experience in QA, leading teams and implementing robust testing strategies across various industries.

• Led a QA team of 15 in a major software development project, improving release quality by 30%.

• Implemented automated testing frameworks that reduced testing time by 40%.

• Conducted training sessions for junior QA staff, enhancing team skills and performance.

• Collaborated with cross-functional teams t...read more

Parameters to consider before and during fermentation include temperature, pH, oxygen levels, and microbial strains.

• Temperature: Optimal temperature range varies for different microbial strains, affecting fermentation rate and product quality.

• pH: Maintaining the correct pH level is crucial for the growth and activity of the fermentation microorganisms.

• Oxygen levels: Some fermentations require oxygen for growth, while o...read more