The group $Embryophyta$ includes:

When the sperms of $Funaria$ and $Pteris$ are put together near the archegonia of $Pteris$,only the sperms of $Pteris$ readily enter the archegonia and reach the egg. The reason being that

In which of the following are complex tissues not found?

Which of the following is not a group of flowering plants?

Select the correct match between Column $X$ and Column $Y$:

(Plant Name)	(Characteristic)
$(1)$ Oscillatoria	$(P)$ Thallus
$(2)$ Cycas	$(Q)$ Cell wall contains chitin mixed with cellulose
$(3)$ Fern	$(R)$ Primitive type of flowers
$(4)$ Yeast	$(S)$ Food stored as starch

In $Funaria$ and $Pteris$,both sperms are released near the archegonium of $Pteris$. Only $Pteris$ sperms enter the archegonium because: