Which of the following is helpful in increasing milk production capacity and meat growth rate?

The $IVRI$ (Indian Veterinary Research Institute) is associated with which of the following?

The Santa Gertrudis breed of cattle is an example of which type of hybridization?

$A$ mule is the result of .......

$S$ - 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.

Which hormone is used to induce the production of $6$ to $8$ eggs per cycle instead of a single egg in cattle?