(a) Besides causing ill health and death, how do diseases affect the dairy animals ?

(b) In a cattle farm there are fifteen cattles. How can you differentiate between diseased and healthy cattles without conducting diagnostic tests ?

(c) Cattle feed should include right amount of concentrates. What do concentrates in cattle feed refer to ?

FAST...

a) Besides ill health and disease , diseases greatly affect the quality of eggs, milk or fats in the body of the animal. The lactation amount as well as quality may suffer due to diseases. 

b) The diseased cattle can be differentiated from healthy ones by observing their behavior, interaction, food consumption, excreta, milk yield etc. These external factors can give cue for some underlying problem.

c) Concentrates are high energy food including fat, cereal grains and their by products. They also include high protein oil meals or cakes and byproducts obtained from processing of sugarcane, fish and animals.