Biotechnologist Interview Questions and Answers

STEC are strains of E.coli that produce shiga toxins, causing severe illness including bloody diarrhea and kidney failure.

• STEC are commonly found in cattle and can contaminate food products such as ground beef and raw milk.

• Symptoms of STEC infection include abdominal cramps, vomiting, and fever.

• STEC infections can lead to hemolytic uremic syndrome (HUS), a serious condition that can cause kidney failure and even death.

• Prevention measures include proper food handling and cooki...read more

E. Coli can cause various health risks including diarrhea, urinary tract infections, respiratory illnesses, and even life-threatening complications.

• E. Coli can lead to severe diarrhea, often accompanied by abdominal pain and cramping.

• Certain strains of E. Coli can cause urinary tract infections, leading to symptoms like frequent urination, pain or burning during urination, and cloudy or bloody urine.

• In some cases, E. Coli can cause respiratory illnesses such as pneumonia or b...read more

No, not all bagged fresh produce should be avoided.

• Bagged fresh produce can be convenient and have longer shelf life.

• Some bagged fresh produce, like pre-washed salad greens, are safe to consume.

• It is important to check for any signs of spoilage or damage before consuming bagged fresh produce.

• Proper storage and handling can help maintain the quality and safety of bagged fresh produce.

E. coli is a type of bacteria commonly found in the intestines of humans and animals.

• E. coli is short for Escherichia coli.

• It is a gram-negative, rod-shaped bacterium.

• Some strains of E. coli can cause food poisoning and urinary tract infections.

• E. coli is often used in biotechnology and genetic engineering research.

• It has been extensively studied and has a well-characterized genome.

Infections can be spread through direct contact, airborne transmission, or contaminated surfaces.

• Direct contact with an infected person or their bodily fluids can spread infections.

• Airborne transmission occurs when an infected person coughs or sneezes, releasing droplets into the air.

• Contaminated surfaces, such as doorknobs or countertops, can also spread infections if touched by an infected person.

• Examples include COVID-19, influenza, and sexually transmitted infections.