Which of the following is a living fossil?

Is $Pinus$ an evergreen tree? Comment.

In $Pinus$,the approximate time for fertilization after pollination is:

Assertion: $Ginkgo biloba$ is a living fossil.
Reason: Organisms which have persisted and remained unchanged for the past several million years while their relatives disappeared.

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

The characteristics of $Gymnosperms$ are similar to which type of plants?