Most fossils are found in:
1. Granite
2. Sedimentary rocks
3. Lava flows
4. Black soil
During course of evolution, the land reptiles which went back into water to evolve into fish-like reptiles, about 200 mya would refer to
1. Icthyosaurs
2. Tyrannosaurus
3. Pelycosaur
4. Therapsid
How many years ago dinosaurs suddenly disappeared from the earth ?
1. About 200 million years ago
2 About 65 million years ago
3. About 65 billion years ago
4. About 350 million years ago
Similarities in organisms with different genotypes indicate:
1. Microevolution
2. Macroevolution
3. Convergent evolution
4. Divergent evolution
Which of the following conclusions is of palentological evidences for evolution?
1. | A study of fossils in different sedimentary layers indicates the geological period in which they existed |
2. | The new life forms have arisen at same time in the history of Earth |
3. | Fossils are remains of hard parts of rocks showing the presence bof carbon in life forms |
4. | Both B and C |
Which of the following could evolve by the time of 500 mya?
1. | Jawless fishes | 2. | Invertebrates |
3. | Sea weeds | 4. | Lobefins |
Sauropsids gave rise to
1. Turtles
2. Mammals
3. Gnetales
4. Ginkgo's
Correct order is [1991]
1. Palaeozoic Archaeozoic Coenozoic
2. Archaeozoic Palaeozoic Proterozoic
3. Palaeozoic Mesozoic Coenozoic
4. Mesozoic Archaeozoic Proterozoic
Gnetales evolved from
1. | Psilophyton |
2. | Rhynia type plants |
3. | Tracheophyte ancestors |
4. | Chlorophyte ancestors |
Zosterophyllum evolved from
1. | Psilophyton |
2. | Rhynia type plants |
3. | Tracheophyte ancestors |
4. | Chlorophyte ancestors |