Which structure protects the plumule during emergence in

Force : Newton :: Pressure :   ? 

 Choose another pair of words with the same relationship as the one given below.

Wasp: Sting::  Dog:?

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.

F S_ Y Z _ _ N _Z F _ _ Y Z

Select the related number from the given alternatives.

75: 350 :: 66: ?

Select the option that is related to the third word in the same way as the second word is related to the first word.

Expand: Enlarge :: Condense: ?

Select the option in which the words share the same relationship as that shared by the given pair of words.

Bone : Osteoporosis