Which English scientist worked on the origin of life and later settled in India?

Assertion : Coacervates are believed to be the precursors of life.
Reason : Coacervates were self-duplicating aggregates of proteins surrounded by lipid molecules.

Earth is believed to have been formed in the solar system of the galaxy named $P$ about $Q$ years ago.
$\quad\quad\quad P \quad\quad Q$

Give scientific reasons: Life originated from the Earth's inorganic atmosphere in the past,but this no longer happens today.

Abiogenesis means

Match the following and select the correct option.
Column-$I$ Column-$II$
$a$ Darwin $p$ Mutation theory
$b$ de Vries $q$ Protobiosis
$c$ Pasteur $r$ Origin of Species
$d$ Fox $s$ Special creation
$t$ Swan-necked flask experiment