Cattle fed with spoilt hay to sweet clover which contains dicumarol
are healthier due to a good diet
catch infections easily
may suffer vitamin $K$ deficiency and prolonged bleeding
may suffer from beri-beri due to deficiency of vitamin $-B$
Which among the following is an autoimmune disease?
Assertion : Escherichia coli, Shigella sp. and Salmonella sp. are all responsible for diarrhoeal diseases.
Reason : Dehydration is common to all types of diarrhoeal diseases and adequate supply of fluids and electrolytes should be ensured.
The cells which directly attack and destroy the antigens are known as
The best $HLA$(Human Leucocyte Antigen) match for transplants in order of preference is