$A$ feature common to gametophytes and sporophytes of mosses and ferns is

What is the main plant body of Bryophytes and Pteridophytes,respectively?

Match Column $X$ with Column $Y$ and select the correct option:

Column $X$	Column $Y$
$(1)$ Bryophytes	$(P)$ Equisetum
$(2)$ Gymnosperms	$(Q)$ Onion
$(3)$ Angiosperms	$(R)$ Anthoceros
$(4)$ Pteridophytes	$(S)$ Thuja

Read the following five statements $(A-E)$ and answer as asked next to them.
$(A)$ In $Equisetum$, the female gametophyte is retained on the parent sporophyte.
$(B)$ In $Ginkgo$, male gametophyte is not independent.
$(C)$ The sporophyte in $Riccia$ is more developed than that in $Polytrichum$.
$(D)$ Sexual reproduction in $Volvox$ is isogamous.
$(E)$ The spores of slime moulds lack cell walls.
How many of the above statements are correct?

Who among the following was a paleobotanist?

Which of the following pairs is incorrect?