Though we cannot be certain, what can be the probable reason/s for the sudden disappearance of dinosaurs from the Earth?
I: | Climatic changes killed them |
II: | Most of them evolved into birds |
1. | I only | 2. | II only |
3. | Both I and II | 4. | Neither I nor II |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Which of the following is not a major evolutionary trend seen in the evolution of horses?
1. | Progressive increase in the number of toes |
2. | Increase in the complexity of the molar teeth |
3. | Lengthening of the limbs in general |
4. | Enlargement of the brain |
Around 200 mya, some land reptiles went back to the water to evolve into fish-like reptiles, for example:
1. | Pareiasaurus | 2. | Pelycosaurus |
3. | Ichthyosaurs | 4. | Archosaurus |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
The extinct reptilian lineage that evolved into dinosaurs and later on the birds is:
1. | Pelycosaurs | 2. | Synapsids |
3. | Tuataras | 4. | Thecodonts |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Fishes with stout and strong fins that could move on land and go back to water existed about:
1. | 500 mya | 2. | 350 mya |
3. | 320 mya | 4. | 300 mya |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.