Man is related to shout in the same way crow is related to........

Catalogue is related to library books in the same way index is related to

Choose the correct alternative for the given relation.

Cistern : Water

Choose the correct alternative for the given relation.

Flower : Butterfly : : Dirt : ?

Choose the correct alternative for the given relation.

Cap : Turban : Hat

Ecology is related to Environment in the same way as Histology is related to........?