The technique of cryopreservation is used for

The Santa Gertrudis breed of cattle was developed through which type of breeding?

Hissardale,a new breed of sheep developed in Punjab,is obtained by crossing:

Which of the following statements is false?

Cross breeding:
$I$. Refers to the cross of a superior male of one breed with a superior female of another breed.
$II$. It helps to accumulate the desirable genes of the two breeds into a progeny.
$III$. The progeny may be used for commercial production.
Which of the statements given above are correct?

$S$ - Statement: The best example of cross-breeding is Santa Gertrudis.
$R$ - Reason: Cross-breeding involves mating superior males of one breed with superior females of another breed.