Age of fossils in the past was generally determined by radio-carbon method and other methods involving radioactive elements found in the rocks. More precise methods, which were used recently and led to the revision of the evolutionary periods for different groups of organisms, includes

Which is the largest known fossil of reptile

Stanley Miller had put the Oparin-Haldane theory to test in $1953$ by creating in the laboratory, the probable conditions on the primitive earth. In the experiment simple aminoacids were synthesized from which of the following mixtures, as observed after eighteen days?

Darwin proposed that new species evolve from ancestral forms by the

Study of origin and development of humans in all their physical, social and cultural relationship is called

Match the names of branches of biology listed under column $I$ with the field of study given under column $II$; choose the answer which gives the correct combiantion of the alphabets of the two columns

Column $I $                         Column $ II$

(Branch of biology)           (Field ofstudy)

$A$ Palynology                  $p$ Silkworms

$B$ Oncology                     $q$ Pollens

$C$ Phycology                    $r$ Cancer

$D$ Sericulture                   $s$ Algae