Tag: zoology

The most common bacteria responsible for fermentation of dairy milk are Lactobacillus species. Bacteria like Lactococcus and Leuconostoc are also used in production of fermented milk products. Lactobacillus produce lactic acid from lactose by the process of glucose fermentation. This also increases acidity and sours and thickens the milk.

Yoghurt are produced from cultures of Lactobacillus and Streptococcus.Acetobacter aceti has no role in production of yoghurt.

Lactobacillus and Streptococcus that are capable of lactic acid fermentation are used in the flavouring of yogurt.

 Smack is one of the street names of heroin which is chemically diacetylmorphine. It is generally produced by the acetylation of crude morphine and is a narcotic analgesic that is used in the treatment of severe pain. Illicit heroin may be smoked or solubilised with a weak acid and then injected.

Propionibacterium Sharmani or P.Sharmani is the bacterium used for the production of a large amount of CO2 for making large holes in cheese.

Hay fever or allergic rhinitis is the allergic response caused by the hypersensitivity of dust, mites, animal fur or hairs. It is characterized by the running nose, sneezing and watery, itchy eyes. Whereas enteric fever is caused by the bacteria, Skin cancer is caused by harmful radiation i.e., UV rays and Goiter is the metabolic disorder. Thus, the correct answer is option B.

A- Anaphylaxis is a rapid, severe and generalized allergic reaction which may lead to death. Prompt administration of epinephrine injection can be life-saving. Timely administration of epinephrine injection decreases hospitalizations and mortality. 

Histamines are the inflammatory substances which are released by the mast cells and basophils during the allergic reactions. The excessive release of histamine may result in anaphylactic shock. Anaphylaxis is a type of severe allergic reaction which can result in the death of the person. Antihistamines are used for the treatment and cure of the allergic reactions.