Choose the correct alternative for the given relation.

Curtain : Drapery

Choose the correct alternative for the given relation.

Duralumin : Aircraft

Which of the following pairs have the same relationship as $INTEREST : OBSESSION$ ?

Choose the correct alternative for the given relation.

Yaws : Skin : : Thrush : ?

Physiology is related to biology in the same way metaphysics is related to........

Brain is related to cranium in the same way pearl is related to.......