Direction: In this section, item consists of six sentences of a passage. The first and sixth sentences are marked as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. This is followed by four options each suggesting a sequence of the sentences. Identify the most appropriate option.

S1 : Gregor Johann Mendel was born on July 22, 1822 in Austria.

S6 : Based on his experiments on a total of seven characteristics in garden pea, he established Law of Segregation and Law of Independent Assortment.

P : His pioneering work laid the  foundation of science of genetics and therefore, he is known as the Father of Genetics'.

Q : There he was exposed to the lab facilities and got interested in research and teaching.

R : In 1843, Mendel began studying even while being a monk at St. Thomas Monastery in Brno.

S : His experiments focussed on cross-breeding of pea plants and gathering data on the variations of several generations.

The correct sequence should be