High milk-yielding breeds of cows are obtained by:

Which one of the following is $INCORRECT$ regarding crossbreeding?

What will you conclude,when a cow is crossed to a bull and female progeny is yielding more milk than its mother?

Strategic steps for inbreeding are:
$I$. Identify superior male and superior female of the same breed.
$II$. These are then mated in pairs.
$III$. Evaluate the progeny obtained from the mating to identify superior males and females.
$IV$. In cattle, a superior female is the cow or buffalo that produces more milk per lactation, and a superior male is the bull that gives rise to superior progenies.
$V$. Superior progenies obtained are further mated.
Arrange the above given steps in the correct sequence and select the correct answer.

Identify the organism given below.

Inbreeding is necessary to obtain a pure breed.