List I | List II | ||
|---|---|---|---|
| A | Pterophyllum | I | Hag fish |
| B | Myxine | II | Saw fish |
| C | Pristis | III | Angel fish |
| D | Exocoetus | IV | Flying fish |
| List-I | List-II | ||
| A | Rhizopus | I | Mushroom |
| B | Ustilago | II | Smut fungus |
| C | Puccinia | III | Bread mould |
| D | Agaricus | IV | Rust fungus |
Match the following:
In the following, \( [x] \) denotes the greatest integer less than or equal to \( x \). 
Choose the correct answer from the options given below:
For x < 0:
f(x) = ex + ax
For x ≥ 0:
f(x) = b(x - 1)2