Which one of the following pairs of terms/names mean one and the same thing

Which one of the following pairs of terms / names means one and the same meaning ? (A) Gene pool - genome (B) Codon - gene (C) Cistron - triplet (D) DNA fingerprinting - DNA profiling

In which one of the following pairs of terms both represent one and the same thing?

In which of the following pairs the two items mean one and the same thing?

In which of the following pairs the two items mean one and the same thing?

In which of the following pairs the two items mean one and the same thing?

In which of the following pairs the two items mean one and the same thing?

In which one of the following pair of terms both represent one and same thing?

Which one of the following pairs has the same dimensions ?

In which one of the following do the two names refer to one and the same thing ?