1.

Mostly healthy open cows will start a new reproductive cycle every ______ days.(a) 5-7(b) 21-28(c) 30-34(d) 47-50I had been asked this question in an online interview.This interesting question is from Cow Milk topic in section Primary Production of Milk of Dairy Engineering

Answer»

Right answer is (B) 21-28

To explain I WOULD say: REPRODUCTIVE cycle for healthy cows start every 21-28 days.



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