Vigilant : Alert : : Viable : ?

Choose the correct alternative for the given relation.

Knowledge : Ignorance

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

Which of the following is the same as Cygnus, Pleides, Scorpio ?

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

Tempest is to Storm as Slim is to

Exercise is to obesity as water is to.........