The number of cotyledons in $Zea$, $Cycas$, and $Pinus$ respectively are:

Consider the following four statements and determine which are correct or incorrect.
$A.$ The sporophyte in liverworts is more elaborate than that in mosses.
$B.$ Salvinia is heterosporous.
$C.$ The life-cycle in all seed-bearing plants is diplontic.
$D.$ In Pinus,male and female cones are borne on different trees.
Which two statements are incorrect?

Match the items in Column-$I$ with Column-$II$ and select the correct option:

Column-$I$	Column-$II$
$(a)$ Peritrichous flagellation	$(1)$ Ginkgo
$(b)$ Living fossil	$(2)$ Macrocystis
$(c)$ Rhizophore	$(3)$ Escherichia coli
$(d)$ Smallest flowering plant	$(4)$ Selaginella
$(e)$ Largest perennial alga	$(5)$ Wolffia

In which of the following sets are flagellated male gametes found?

According to the five-kingdom system,gymnosperms and angiosperms are grouped under the kingdom:

Which of the following pairs of plants does not show seed formation?