1. | Carboniferous | 2. | Jurassic |
3. | Cretaceous | 4. | Tertiary |
1. | Pareiasaurus | 2. | Pelycosaur |
3. | Ichthyosaurus | 4. | Archosaurus |
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 |
1. | 15 mya | 2. | 20 mya |
3. | 25 mya | 4. | 30 mya |
1. | Homo habilis | 2. | Homo erectus |
3. | Homo ergaster | 4. | Homo neanderthelensis |
1. | Tanzania; 2 | 2. | Java; 1.5 |
3. | Ethiopia; 1.5 | 4. | Australia; 2 |
1. | 450 cc | 2. | 700 cc |
3. | 900 cc | 4. | 1000 cc |
1. | Cranial capacity of around 1400 cc |
2. | Lived in East and Central Africa |
3. | Used hides to protect their bodies |
4. | Buried their dead |
1. | Neanderthals lived between 1,50,000 and 1,00,000 years back. |
2. | Modern Homo sapiens arose between 75000 and 10000 years ago. |
3. | Pre-historic cave art developed around 18000 years ago. |
4. | Agriculture came around 10000 years ago |
1. | 20 billion years back | 2. | 10 billion years back |
3. | 4.5 billion years back | 4. | 3.0 billion years back |