Topic: Plant kingdom: algae, bryophytes, pteridophytes, gymnosperms· Diversity in Living World
Select the correct statement:
1. Gymnosperms are both homosporous and heterosporous
2. \(Salvinia\), \(Ginkgo\) and \(Pinus\) all are gymnosperms
3. \(Sequoia\) is one of the tallest trees
4. The leaves of gymnosperms are not well adapted to extremes of climate