Identify the incorrectly matched pair:
1. Cretaceous period : dinosaurs became extinct
2. Carboniferous period : origin of reptiles
3. Silurian period : origin of vascular plants
4. Cambrian period : first vertebrates (jawless fishes)

Subtopic:   A BRIEF ACCOUNT OF EVOLUTION |

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During which period of the geological time scale did the first seed plants evolve?
1. Carboniferous
2. Triassic
3. Jurassic
4. Cretaceous

Subtopic:   A BRIEF ACCOUNT OF EVOLUTION |
 52%

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The dominant plants during the Jurassic period were:
1. Bryophytes and Ferns
2. Gymnosperms
3. Monocots
4. Dicots

Subtopic:   A BRIEF ACCOUNT OF EVOLUTION |
 62%
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