What are good microorganisms? Explain some of t
Explain various types of bacteria.
What are food poisoning and food preservation (sh
Explain the discovery of Penicillin.
What are antibiotics? Explain with the help of exar
What are harmful microorganisms? Explain by g
What are the indications required to detect spoila
Answers
Answer:
~Lactic acid bacteria (from the genus Lactobacillus) are essential for making yoghurt and cheese. Molds are used in the fermentation of certain cheeses, especially blue cheeses like Roquefort and Stilton. Baker's yeast is a mainstay in the bakery.
~Bacteria are the plural of bacterium, which are microscopic one-celled organisms. They are found everywhere and can be harmful, as in infections; or they can be beneficial, as in fermentation or decomposition. Five types of bacteria are: Coccus, Bacillus, Spirillum, Rickettsia, and Mycoplasma.
~Food poisoning, also called food borne illness, is illness caused by eating contaminated food. Infectious organisms including bacteria, viruses and parasites or their toxins are the most common causes of food poisoning. For example, botulism. Preservatives like sodium benzoate are added to tinned foods and squashes.
~Alexander Fleming's Discovery of Penicillin
Antibiotics are compounds produced by bacteria and fungi which are capable of killing, or inhibiting, competing microbial species. ... But it was not until 1928 that penicillin, the first true antibiotic, was discovered by Alexander Fleming, Professor of Bacteriology at St.
~Antibiotics are a group of medicines that are used to treat infections caused by some germs (bacteria and certain parasites). They do not work against infections that are caused by viruses - for example, the common cold or flu.
~Harmful microorganisms are those which have the potential to cause harm to human beings. There are numerous organisms found in nature that are extremely small and can't be seen with the naked eyes. ... Examples of harmful Microorganisms: Harmful microorganisms include fungi, bacteria, protozoa, etc
~Signs of food spoilage may include an appearance different from the food in its fresh form, such as a change in color, a change in texture, an unpleasant odour, or an undesirable taste. The item may become softer than normal. If mold occurs, it is often visible externally on the item.
Hope this helps!!!!!
Answer:
1 A microorganism is a living thing that is too small to be seen with the naked eye. Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite.
1 A microorganism is a living thing that is too small to be seen with the naked eye. Examples of microorganisms include bacteria, archaea, algae, protozoa, and microscopic animals such as the dust mite.2 In the environment, there are polluting substances that can cause adverse reactions in human beings when entering the body through different ways (ingestion, inhalation, injection, or absorption). The main pollutants can be poisons, chemical compounds, toxic gases, and bacterial toxins. These can be found in different places and their effects depend on the dose and exposure time. Furthermore, foodborne diseases (FBDs) can cause disability;
3 Antibiotics are medicines that help stop infections caused by bacteria. They do this by killing the bacteria or by keeping them from copying themselves or reproducing. The word antibiotic means “against life.” Any drug that kills germs in your body is technically an antibiotic.
4 harmful microorganisms include fungi ,bacteria, protozoa. they cause several disease in human beings, animals and plants which can even lead to death