Find out the relationship between the first two words and choose the word from the given alternative, which bears the same relationship to the third word, as the first two bear. 

1. Funk : Vitamins :: Curie : ? 

(1) Uranium 

(2) Radium 

(3) Radioactivity 

(4) Photography 

2. Virology : Virus :: Semantics : ? 

(1) Amoeba 

(2) Language 

(3) Nature 

(4) Society 

3. Pituitary : Brain :: Thymus : ? 

(1) Larynx 

(2) Spinal Cord 

(3) Throat 

(4) Chest 

4. Vine : Grapes : : Poppy :? 

(1) Opium 

(2) Tobacco 

(3) Pears 

(4) Pineapple 

5. Karnataka : Gold : : Madhya Pradesh: ? 

(1) Diamond 

(2) Iron 

(3) Copper 

(4) Gems