In $Gymnosperms$,the mode of pollination is ........

Assertion $A$: Gymnosperms occupy an intermediate position between Pteridophytes and Angiosperms. Reason $R$: In Gymnosperms,the ovules are naked and develop into naked seeds after fertilization. Which option is correct for Assertion $A$ and Reason $R$?

Canada balsam is an oleoresin obtained from

The number of prothallial cells in the male gametophyte of Cycas is:

Gymnosperms are called soft-wood spermatophytes because they lack ........

Mycorrhiza is defined as: