By performing the replica plating experiment, Lederberg supported the
Gene mutation theory
Natural selection theory
Lamarck theory
Darwinian theory
It's Obvious
The hypothesis that all photosynthetic organisms require a source of hydrogen was first proposed by
Connecting links are organism which shows characters of
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
The study of the fossil plants is known as
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