In gymnosperms,the roots are generally

Given below are two statements: One labelled as Assertion $A$ and the other labelled as Reason $R$:
Assertion $A$: In gymnosperms,the pollen grains are released from the microsporangium and carried by air currents.
Reason $R$: Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.
In the light of the above statements,choose the correct answer from the options given below:

In gymnosperms,the primary components of xylem that conduct water are:

Which plant has a sporophytic phase differentiated into root,stem,and leaves?

Which species of $Cycas$ has the largest male cones?

Which of the following describes the leaf type in Gymnosperms?