Choose the correct alternative for the given relation.

Line : Square : : Arc : ?

Choose the correct alternative for the given relation.

Explosion : $I$ : : Locust : $II$

$I$	$(A)$ Bomb	$(B)$ Ruin	$(C)$ Debris	$(D)$ Smoke
$II$	$(P)$ Crop	$(Q)$ Holocaust	$(R)$ Pest	$(S)$ Field

Choose the correct alternative for the given relation.

Poultry : Farm

Choose the correct alternative for the given relation.

Genuine : Authentic : :  Mirage : ?

Choose the correct alternative for the given relation.

Conscience : Wrong : : Police : ?

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

Pituitary : Thyroid : Pancreas