Choose the correct alternative for the given relation.

Roentgen : X rays : : Becquerel : ?

Choose the correct alternative for the given relation.

Cub : Lion : : Colt : ?

Choose the correct alternative for the given relation.

Fruits : Basket : : Fishes : ?

Choose the correct description for the given relation.

Stirrup : Anvil : Drum

Choose the correct alternative for the word belongs to the same group.

Root : Stem : Branch

Choose the correct alternative for the given relation.