Indorama Petrochemical Interview Questions and Answers

BET is a test used to detect bacterial endotoxins in pharmaceutical products. MVD is the maximum valid dilution of a sample.

• BET is a test performed to ensure the absence of bacterial endotoxins in pharmaceutical products.

• It is based on the principle of the Limulus amebocyte lysate (LAL) assay.

• The test involves diluting the sample and adding it to LAL reagent.

• The MVD is the highest dilution of the sample that does not show any clotting or turbidity.

• The formula for MVD is MVD =...read more

Sterilization is the process of killing or removing all forms of microbial life from an object or environment.

• Sterilization ensures the complete elimination of all microorganisms, including bacteria, viruses, fungi, and spores.

• Common methods of sterilization include heat, radiation, filtration, and chemical agents.

• Heat sterilization methods include autoclaving, dry heat, and flaming.

• Radiation sterilization can be achieved through gamma radiation or electron beam irradiation.

• F...read more

Gram staining is a technique used to differentiate bacteria into two major groups: Gram-positive and Gram-negative.

• Gram staining involves a series of steps including fixation, staining with crystal violet, iodine treatment, decolorization with alcohol, and counterstaining with safranin.

• Gram-positive bacteria retain the crystal violet stain and appear purple under a microscope, while Gram-negative bacteria lose the stain and appear pink or red.

• The staining helps in identifying...read more

Microbiology has a vast scope, ranging from the study of microorganisms to their applications in various fields.

• Study of microorganisms and their characteristics

• Research on microbial genetics and evolution

• Development of vaccines and antibiotics

• Industrial applications such as food and beverage production

• Environmental applications such as bioremediation

• Medical applications such as diagnosis and treatment of diseases

• Exploration of space and extraterrestrial life

• Research on emerg...read more

The process for product approval by IDA involves submission of application, review by IDA, inspection, and final decision.

• The manufacturer submits an application to IDA.

• IDA reviews the application and conducts an inspection of the manufacturing facility.

• If the product meets the required standards, IDA grants approval.

• If the product does not meet the standards, IDA may request additional information or reject the application.

• The approval process may take several months to comp...read more