Plants growing on sandstone are known as:

Which of the following scientific names is written correctly according to the rules of binomial nomenclature?

Study the four statements $(A-D)$ given below and select the two correct ones out of them.
$A.$ Definition of biological species was given by Ernst Mayr.
$B.$ Photoperiod does not affect reproduction in plants.
$C.$ Binomial nomenclature system was given by $R$.$H$. Whittaker.
$D.$ In unicellular organisms,reproduction is synonymous with growth.
The two correct statements are:

Identify the correct match:

List-$I$ (Scientist)	List-$II$ (Contribution)
$a$. Andreas Vesalius	$p$. Micrographia
$b$. $A$.$V$. Leeuwenhoek	$q$. De Humani Corporis Fabrica
$c$. $W$. Harvey	$r$. Species Plantarum
$d$. $C$. Linnaeus	$s$. Philosophie Zoologique
$e$. Robert Hooke	$t$. Exercitatio Anatomica de Motu Cordis et Sanguinis in Animalibus
$f$. Lamarck

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 combination of the alphabets of the two columns.
Column $I$ (Branch of biology) | Column $II$ (Field of study)
$A$ Palynology | $p$ Silkworms
$B$ Oncology | $q$ Pollens
$C$ Phycology | $r$ Cancer
$D$ Sericulture | $s$ Algae

The scientific name $Rattus$ $rattus$ is an example of: