Sirius is related to star in the same way cygnus is related to

Choose the correct alternative for the given relation.

Muslims : Mosque : : Sikhs : ?

Sparrow is to Seed as Sitkworm is to ........?

Choose the correct alternative for the given relation.

vicuna : Camel : : Repec : ?

Choose the correct alternative for the given relation.

Pesticide : Crop : : Antiseptic : ?

Laugh is related to Joy in the same way as Cry is related to.....