Find the odd set of numbers from the given

Malaria is caused by 

First king to have the image of Buddha incrisbed on his coin?

Which of the following is essential for the synthesis to thyroxin?

Which bodily fluids are known to contain pheromones?

What causes the curdling of milk into yogurt?

Who among the following can terminate the term of the Governor of a state? 

Enamel is the hardest part of the human body, primarily protecting which innermost tooth layers?

Which human organ contains the 'Islets of Langerhans?'

Due to the presence of _________ , Blood does not coagulate inside the body.

Fermentation is a