Where are the megasporophylls located?

Male and female cones both are present in the same plant in $:-$

Which of the following is found in the algal zone of $Cycas$ coralloid roots?

Vegetative reproduction in $Cycas$ occurs by

Give common characteristics of Gymnosperms plants.

$A$ typical gymnospermous plant has $8$ chromosomes in its leaf cells. What will be the number of chromosomes in the cells of its gametophyte?