Latex is to rubber as flax is to........

Chlorophyll is related to chloroplast in the same way vulture is related to........

Choose the correct alternative for the given relation.

Expend : Replenish

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

Choose the correct alternative for the given relation.

Moon : Satellite : : Earth : ?

Patrol is related to Security in the same way as Insurance is related to......