Question

Jurassic period of the mesozoic era is characterised by

• A. Flowering plants and emergence of dinosaurs
• B. Gymnosperms and appearance of toothed birds
• C. Radiation of reptiles and origin of mammal-like reptiles
• D. Extinction of dinosaurs and emergence of angiosperms

Answer 1

The correct option is B Gymnosperms and appearance of toothed birds

During the Jurassic period of the Mesozoic era, giant reptiles like dinosaurs were dominant, and toothed birds like archeopteryx, and marsupials evolved from prototheria. Evolution of Gymnosperms was also at its peak.