| 1. | Homology, convergent | 2. | Analogy, divergent | 
| 3. | Analogy, convergent | 4. | Homology, divergent | 
| List I | List II | ||
| A. | Mesozoic Era | I. | Lower invertebrates | 
| B. | Proterozoic Era | II. | Fish & Amphibia | 
| C. | Cenozoic Era | III. | Birds & Reptiles | 
| D. | Paleozoic Era | IV. | Mammals | 
| List-I | List-II | ||
| A. | Gene pool | I. | Stable within a generation | 
| B. | Genetic drift | II. | Change in gene frequency by chance | 
| C. | Genetic flow | III. | Transfer of genes into or out of population | 
| D. | Gene frequency | IV. | Total number of genes and their alleles | 

| List-I | List-II | ||
| A. | Lemur | I. | Flying phalanger | 
| B. | Bobcat | II. | Numbat | 
| C. | Anteater | III. | Spotted cuscus | 
| D. | Flying squirrels | IV. | Tasmanian tiger cat | 
| 1. | Lemur, Anteater, Wolf | 
| 2. | Tasmanian wolf, Bobcat, Marsupial mole | 
| 3. | Numbat, Spotted cuscus, Flying phalanger | 
| 4. | Mole, Flying squirrel, Tasmanian tiger cat |