bacteria in food can be killed by many means such as:
a) Pickling. for example food is pickled as bacteria cannot live in very acidic conditions.
b) Boiling. boiling water or liquids can help kill bacteria present in them.
c) Using preservatives can also help
d) Immersing food in salt or sugar solutions is also an other way
Answer:
The correct answers are - A. pasteurization. B. Disinfection C. Bacteriostatic. D. dry sterilization E. decontamination.
Explanation:
Pasteurization is the process in which food or other substances heated to kill the pathogens and microbes without affecting the food or substance.
Disinfection is the process used to eliminating or removing microorganisms in or on any substance so they won't act as biohazards or pathogens.
Bacteriostatic is the substance that is used to inhibit the growth of bacteria in a particular medium or host.
Dry sterilization is a technique that turns microbes into ashes through dry heating.
Decontamination is the process in which substances are treated to reduce the pathogen level to a safe level.
Thus, the correct answer is- A. pasteurization. B. Disinfection C. Bacteriostatic. D. dry sterilization E. decontamination.
Answer:
Refrigeration in Food Preservation and Processing ... The aim of all food preservation methods is to slow down processes that cause deterioration of quality and wholesomeness. Refrigeration applications are equipment that transfers heat from the product or enclosure (refrigerated cabinet or room) to the colder refrigerant.
Answer:
The primary function of red blood cells is to transport oxygen to body cells and deliver carbon dioxide to the lungs.
Explanation:
Answer:
The given food items consist of different kinds of biomolecules in them. The four major biomolecules are protein, carbohydrate, lipid (fat) and nucleic acid.
Potato is a source of carbohydrate as it is a plant-based product that is high in starch which is a complex carbohydrate. Orange juice has sugars in it as it is a source of carbohydrate as it is also plant-based fruit. Orange juice also has ascorbic acid or vitamin C. Almonds are rich in the plant-based protein and mono-saturated fat which is high in omega 3.
Eggs are the source of protein and fat. The white portion of the egg is high in protein whereas the yolk is high in fat. It is animal cell hence are protein-rich. Salmon is also a good source of omega 3 fat and protein. Milk is a good source of protein, vitamin D and fat.