What cycle in virology causes lysis and death of host cell.
Lyctic cycle
What phase in water purification is the removal of floating, bulky physical objects.
Primary phase
What method of food preservation is used to eliminate microbes without disturbing chemical integrity?
Radiation
Do microbes have beneficial benefits to humans.
True
What type of virus grow in bacteria.
Bacteriophages
What is used to detect fecal contamination in water.
Indicator organisms
What is formed from fermentation of wort?
Beer
Do probiotics feed prebiotics?
False
What stage of lyctic cycle does prodycetion of DNA and proteins occur.
Biosynthesis
What ferments lactose with acid and gas within 48 hours.
Coliforms
What are living organisms that can later occupy a host or environment to provide beneficial effects?
Probiotics
Food infection is as a result of ingesting exotoxins secreted from bacterial cells growing on food
False
What type of viruses become integrated into host cell’s DNA and induce tumors.
Oncogenic viruses
What diseases are associated with drinking contaminated water
Typhoid fever and Cholera
What protein is curd made from?
Casein
False
What does Prions stand for?
Proteinaceous infectious particles
Which of these are less regulated? Bottled water or tap water
Bottles water
What type of bacteria ripes hard cheese?
Lactic acid bacteria
Clone is a population of cells derived from a single cell.
True