#Question id: 5012
#Unit 9. Evolution & Diversity of Life Forms
A | Silurian | I | Seed plants appear |
B | Devonian | II | Gymnosperms dominant |
C | Carboniferous | III | Invasion of land by primitive land plants |
D | Jurassic | IV | first reptiles |
#Question id: 5013
#Unit 9. Evolution & Diversity of Life Forms
Following is correct match
| Periods | Age of evolutionary event |
| A- Jurassic | I- Fish |
| B- Ordovician | II- Amphibian |
| C- Devonian | III- Gymnosperm |
| D-Carbonyferous | IV- Invertebrates |
#Question id: 5014
#Unit 9. Evolution & Diversity of Life Forms
Following geological time period and major evolutionary event?
I. Devonian A. Gymnosperms dominant
II. Jurassic B. Amphibians diversify; first reptiles
III. Carboniferous C. Mammals appear
IV. Triassic D. Seed plants appear
#Question id: 5015
#Unit 9. Evolution & Diversity of Life Forms
During which of the following largest mass extinction recorded in the history of life on Earth.
#Question id: 5016
#Unit 9. Evolution & Diversity of Life Forms
Approximately how far back in time does the fossil record extend?
#Question id: 5017
#Unit 9. Evolution & Diversity of Life Forms
Arrange these events from earliest to most recent.
1. emission of lava in what is now Siberia at time of Permian extinctions
2. emission of lava that solidified at the same time as iron-bearing terrestrial rocks began to rust
3. emission of lava that solidified at the same time as rusted iron precipitated from seawater
4. emission of lava in what is now India at time of Cretaceous extinctions