Which is the smallest gymnosperm among the following?

Which of the following is absent in the phloem of $Pinus$?

Gymnosperms lack true fruits because .......

Vessels are absent in

The microsporophyll of Cycas represents a

Statement $S$: $Sequoia$ $sempervirens$ is an example of an angiosperm.
Statement $R$: $Eucalyptus$ is the tallest tree in the world.