Clay soil is typically found in which of the following locations?

Choose the correct sentences regarding biological nomenclature:
$(1)$ Biological names are generally in Latin and written in italics.
$(2)$ The first word in a biological name represents the genus while the second component denotes the specific epithet.
$(3)$ The genus name starts with a capital letter,while the specific epithet starts with a small letter.
$(4)$ The name of the author appears after the specific epithet in an abbreviated form.

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:

Which of the following statements is $NOT$ true for a species?

Match the common names of organisms with their scientific names and select the correct option:

Common Name	Scientific Name
$(1)$ Modern Human	$(W)$ $Pheretima\,posthuma$
$(2)$ Extinct Human	$(X)$ $Zea\,mays\,L.$
$(3)$ Maize	$(Y)$ $Homo\,sapiens\,sapiens\,L.$
$(4)$ Earthworm	$(Z)$ $Homo\,erectus\,L.$

Identify the correct option for the following statements:
$(i)$ It represents a group at different levels in classification.
$(ii)$ It is a meaningful event for organisms.
$(iii)$ Organisms strive to achieve this for the maximum utilization of nature.
$(iv)$ Morphogenesis occurs during this process.