Which of the following is helpful in exposing harmful recessive genes?

Read the given statements about outcrossing:
$I$. It is the breeding between animals within the same breed that do not have common ancestors on either side of their pedigree up to $4-6$ generations.
$II$. It is done to increase milk production and growth rate in below-average animals.
Which of the statements given above is correct?

Select the incorrect statement regarding inbreeding.

In $MOET$,which hormone is administered to the cow to induce superovulation?

The new sheep breed 'Hisardale' was developed by crossing Bikaneri ewes and Marino rams using which of the following breeding methods?

Due to the accumulation of harmful recessive genes in inbreeding,which of the following occurs?