Directions In the following questions, some parts of the sentence have been jumbled up. You are required to re-arrange these parts which are labelled PQ, R and S to produce the correct sentence. Choose the proper sequence and mark in your answer sheet accordingly.

In the post-genetic

P of choice for the entire spectrum of research

Q has acquired the status of the experimental animal or the animal model

R particularly in the last two decades or so the mouse system

S engineering era of modern biology sequence

Which of the following is the correct