| 1. | Therapsids | 2. | Prosimians |
| 3. | Platyrrhinis | 4. | Sauropsids |
| 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 |