Name the causative organism of the disease amoebiasis. List three symptoms of the disease.
The Causative agent of amoebiasis is Entamoeba histolytica.
The symptoms of the disease amoebiasis are :
i. Constipation
ii. Abdominal pain and cramps.
iii. Stools with excess mucous and blood clots.
List the events that reduce the Biological Oxygen Demand (BOD) of a primary effluent during sewage treatment.
Mention the kind of biodiversity of more than a thousand varieties of mangoes in India represent. How is it possible?
Suggest the breeding method most suitable for animals that are below average in milk productivity.