The inventor of the vaccine for smallpox is Edward Jenner. In 1796, Jenner developed the smallpox vaccine, using material from cowpox lesions to inoculate individuals against smallpox, marking a milestone in the history of immunization.
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The carrier of Kala-azar is Anopheles mosquito. It transmits the parasitic protozoa Leishmania donovani, which causes the disease. Kala-azar, also known as visceral leishmaniasis, is transmitted to humans through the bite of infected Anopheles mosquitoes.
Cadmium pollution is associated with Itai Itai disease. It emerged in Japan due to cadmium contamination from industrial sources, causing severe bone pain and skeletal deformities. Minamata disease is linked to mercury poisoning, while Black foot disease and Dyslexia have ...
The painful bone disease ‘Itai Itai’ was first discovered in Japan. It emerged due to cadmium poisoning, primarily affecting residents near industrial sites polluted with cadmium-containing wastewater in the Toyama Prefecture during the mid-20th century.
People working in Coal mines are at risk of developing black lung disease, also known as coal workers’ pneumoconiosis. It is caused by inhaling coal dust over an extended period, leading to lung damage and respiratory problems.
The disease caused by mercury poisoning in humans is Minamata disease. It results from consuming seafood contaminated with methylmercury, leading to neurological symptoms such as numbness, tremors, and impaired vision.
Iodine deficiency primarily leads to Goiter, the enlargement of the thyroid gland. Without sufficient iodine, the thyroid cannot produce enough thyroid hormones, resulting in this condition.
Heart attacks are primarily caused by Lack of blood supply to the heart. This occurs when coronary arteries are narrowed or blocked, leading to reduced blood flow. Heart failure refers to the heart’s inability to pump effectively and is not ...
Carbohydrates are stored in plants and animals primarily as Starch and Glycogen. Starch is the storage form in plants, while animals store carbohydrates as glycogen. Cellulose is a structural carbohydrate, and glucose is a constituent of starch and glycogen.
The white color of milk is primarily due to the presence of Carotene. It’s a pigment found in milk fat, giving it its characteristic hue. Lactose is a sugar in milk, while Aluminum and Cassim are not directly responsible for ...