30+ Quality Control Officer Interview Questions and Answers for Freshers

Pharmacy is the science and technique of preparing, dispensing, and reviewing drugs and providing additional clinical services.

• Pharmacy involves the preparation and dispensing of drugs

• Pharmaceutical companies use various types of chemicals such as active pharmaceutical ingredients (APIs), excipients, and solvents

• APIs are the main active ingredients in a drug that provide the therapeutic effect

• Excipients are inactive substances that help deliver the drug to the body

• Solvents ar...read more

pH is a measure of acidity or alkalinity. Quality control ensures products meet standards. Quality assurance ensures processes meet standards.

• pH is a measure of the concentration of hydrogen ions in a solution, indicating its acidity or alkalinity

• Quality control involves inspecting and testing products to ensure they meet predetermined standards

• Quality assurance focuses on ensuring that processes and procedures are in place to consistently produce products that meet quality s...read more

Therapeutic effect refers to the positive impact of a medical treatment on a patient's health. GDP stands for Good Distribution Practice.

• Therapeutic effect is the desired outcome of a medical treatment

• It can be measured by improvements in symptoms or overall health

• For example, the therapeutic effect of an antibiotic is the elimination of an infection

• GDP is a set of guidelines for ensuring the quality and safety of pharmaceutical products during distribution

• It includes require...read more

The type of chemical used in standardized test depends on the test being conducted.

• Different tests require different chemicals for accuracy and reliability.

• Chemicals used in standardized tests are often highly purified and standardized themselves.

• Examples of chemicals used in standardized tests include reagents like Benedict's solution and litmus paper.

• Other chemicals used in standardized tests include acids, bases, and indicators.

• The choice of chemical depends on the nature ...read more

Semipermeable membrane is a type of membrane that allows certain molecules to pass through while blocking others.

• It is a thin layer of material that selectively allows certain molecules to pass through

• Examples include cell membranes and dialysis tubing

• The membrane is made up of tiny pores or channels that allow small molecules to pass through

• It is used in various applications such as water filtration and drug delivery systems

Tablet is a solid dosage form of medication. There are several types of dosage forms available.

• Tablet is a compressed solid form of medication.

• It is one of the most commonly used dosage forms.

• Other dosage forms include capsules, injections, syrups, etc.

• Tablets can be coated or uncoated, immediate or extended release.

• Examples of tablets include aspirin, paracetamol, and ibuprofen.

Acidic substances have a pH less than 7, while basic substances have a pH greater than 7.

• Acids release hydrogen ions (H+) when dissolved in water.

• Bases release hydroxide ions (OH-) when dissolved in water.

• Examples of acids include vinegar, lemon juice, and battery acid.

• Examples of bases include baking soda, bleach, and ammonia.

Osmosis is the movement of solvent molecules from a region of low solute concentration to a region of high solute concentration through a semi-permeable membrane. Osmotic pressure is the pressure required to prevent the movement of solvent molecules through the membrane.

• Osmosis is a type of passive transport.

• It occurs in living cells and is important for maintaining cell shape and function.

• Osmotic pressure is influenced by the concentration of solutes on either side of the me...read more

Physical compatibility refers to the ability of two substances to be mixed or combined without any physical changes. Chemical compatibility refers to the ability of two substances to be mixed or combined without any chemical reactions.

• Physical compatibility is about the physical properties of substances, such as solubility, viscosity, and stability.

• Chemical compatibility is about the chemical properties of substances, such as reactivity, acidity, and compatibility with other ...read more

The color seen in the test solution depends on the type of test being conducted.

• The color change indicates the presence or absence of a particular substance in the solution.

• Different tests use different indicators to produce a color change.

• For example, a pH test may use litmus paper to indicate acidity or alkalinity.

• A glucose test may use a reagent that changes color in the presence of glucose.

• The color seen in the test solution can be compared to a color chart to determine t...read more

There are numerous compatibilities in pharmaceutical industry depending on the type of drug, dosage form, and excipients used.

• Drug-excipient compatibility

• Drug-dosage form compatibility

• Excipient-excipient compatibility

• Container-drug compatibility

• Drug-stability compatibility

Saliva pH range is typically between 6.2 and 7.6, while water pH range is generally between 6.5 and 8.5.

• Saliva pH range: 6.2 - 7.6

• Water pH range: 6.5 - 8.5

PP in pharmacy stands for Pharmaceutical Product.

• PP refers to the final product that is manufactured by a pharmaceutical company.

• It includes all the ingredients and excipients that are necessary for the product to be effective.

• PP is subject to strict quality control measures to ensure its safety and efficacy.

• Examples of PP include tablets, capsules, injections, and creams.

GMP stands for Good Manufacturing Practice. It is a set of guidelines and regulations that ensure the quality and safety of pharmaceutical products.

• GMP is a system that ensures pharmaceutical products are consistently produced and controlled according to quality standards.

• It covers all aspects of production, including facilities, equipment, personnel, documentation, and processes.

• GMP guidelines are enforced by regulatory authorities to protect public health and ensure product...read more

PIOC stands for Process Input Output Control and POC stands for Process Output Control.

• PIOC is a system that monitors and controls the input and output of a manufacturing process.

• POC is a system that monitors and controls the output of a manufacturing process.

• PIOC ensures that the inputs to a process are within acceptable limits.

• POC ensures that the outputs of a process meet the required specifications.

• Both PIOC and POC are important for maintaining quality control in manufac...read more

BP stands for blood pressure. Human anatomy is the study of the structure and organization of the human body.

• BP is a measure of the force of blood against the walls of arteries

• Human anatomy includes the study of bones, muscles, organs, and tissues

• An understanding of human anatomy is important for medical professionals

• Examples of human anatomy include the heart, lungs, brain, and digestive system

Allergens are substances that can cause an allergic reaction in individuals.

• Allergens are typically proteins or glycoproteins.

• Common examples of allergens include pollen, dust mites, pet dander, certain foods (e.g., peanuts, shellfish), insect venom, and certain medications (e.g., penicillin).

• Allergens can trigger various allergic reactions, such as sneezing, itching, hives, difficulty breathing, and anaphylaxis.

• Identifying and avoiding allergens is important for individuals ...read more

Sterilization is the process of killing all microorganisms on an object to prevent the spread of infections. There are several types of sterilization methods.

• Sterilization is the process of destroying all forms of microbial life, including bacteria, viruses, fungi, and spores.

• Common types of sterilization methods include autoclaving, dry heat sterilization, ethylene oxide gas sterilization, and radiation sterilization.

• Autoclaving uses high pressure and steam to kill microorga...read more

The number of grams of solute dissolved in one liter of solution is known as the concentration of the solution.

• This is known as the concentration of the solution

• It is typically measured in grams per liter (g/L)

• For example, if 10 grams of salt is dissolved in 1 liter of water, the concentration of the solution is 10 g/L

HACCP is a food safety management system that identifies and controls potential hazards in the food production process.

• HACCP stands for Hazard Analysis and Critical Control Points

• It is a preventative approach to food safety

• It involves identifying potential hazards in the food production process and implementing controls to prevent them

• HACCP is used in the food industry to ensure the safety of food products

• Examples of hazards that HACCP can help prevent include biological, che...read more

Polymers are large molecules made up of repeating subunits called monomers. Copolymers are polymers made from two or more different monomers.

• Polymers are macromolecules formed by the repetition of smaller units called monomers.

• Copolymers are a type of polymer that contain two or more different types of monomers.

• Polymers and copolymers have a wide range of applications in various industries, including plastics, textiles, adhesives, and coatings.

• Examples of polymers include pol...read more

HPLC stands for High Performance Liquid Chromatography. It is a technique used to separate, identify, and quantify components in a mixture.

• HPLC uses a liquid mobile phase to separate components based on their interactions with a stationary phase.

• It is commonly used in pharmaceutical, environmental, and food industries for quality control purposes.

• HPLC can be used to analyze drugs, pesticides, vitamins, amino acids, and more.

• It provides high sensitivity, resolution, and reprod...read more

LDPE and HDPE are types of plastic polymers commonly used in packaging and manufacturing.

• LDPE stands for Low-Density Polyethylene and HDPE stands for High-Density Polyethylene.

• LDPE has a lower density and is more flexible, while HDPE has a higher density and is more rigid.

• LDPE is commonly used for plastic bags, squeeze bottles, and food packaging.

• HDPE is commonly used for milk jugs, detergent bottles, and pipes.

• Both LDPE and HDPE are recyclable and have various applications i...read more

HPLC stands for High Performance Liquid Chromatography. It is a technique used to separate, identify, and quantify components in a mixture.

• HPLC is a chromatographic technique used to separate compounds in a mixture based on their interactions with a stationary phase and a mobile phase.

• It is commonly used in pharmaceutical, environmental, and food industries for quality control purposes.

• The principle of HPLC involves the injection of a sample into a column packed with a statio...read more

Plastic has advantages like durability and versatility, but it also has disadvantages like environmental pollution and health risks.

• Advantages of plastic: durability, versatility, lightweight, cost-effective

• Disadvantages of plastic: environmental pollution, non-biodegradable, health risks from toxic chemicals

• Example of plastic advantages: plastic packaging protects products during transportation

• Example of plastic disadvantages: plastic waste pollutes oceans and harms marine l...read more

pH level indicates the acidity or alkalinity of a substance on a scale of 0-14.

• pH level below 7 indicates acidity, while above 7 indicates alkalinity

• Pure water has a pH level of 7, which is considered neutral

• Examples of acidic substances include lemon juice (pH 2) and vinegar (pH 3)

• Examples of alkaline substances include baking soda (pH 9) and ammonia (pH 11)

Process color and viscosity are important factors in quality control.

• Process color refers to the specific color used in a manufacturing process.

• Viscosity is the thickness or resistance to flow of a liquid or semi-solid substance.

• Both process color and viscosity can affect the quality of the final product.

• Measuring viscosity can be done using a viscometer or rheometer.

• Color can be measured using a spectrophotometer or colorimeter.

CAPA stands for Corrective and Preventive Actions. It is a systematic approach to identifying, investigating, and resolving quality issues.

• CAPA is a key component of quality management systems in various industries.

• Corrective actions are taken to address existing quality issues, while preventive actions are taken to prevent future occurrences.

• CAPA involves root cause analysis, implementation of corrective actions, and monitoring to ensure effectiveness.

• Examples of CAPA includ...read more

Normality refers to the state of being typical or usual, conforming to a standard or norm.

• Normality is a concept used to describe the usual or expected state of something.

• It can refer to the standard behavior, appearance, or function of a particular thing.

• In quality control, normality is often used to determine if a product meets the expected standards.

• For example, in a manufacturing process, normality would involve ensuring that products meet certain specifications and crite...read more