
| 1. | 6 bp | 2. | 4 bp |
| 3. | 10 bp | 4. | 8 bp |

| 1. | Mode of nutrition | 2. | Mode of spore formation |
| 3. | Fruiting body | 4. | Morphology of mycelium |
| A: | Out of one pair of factors, one is dominant and the other is recessive. |
| B: | Alleles do not show any expression and both the characters appear as such in F2 generation. |
| C: | Factors occur in pairs in normal diploid plants. |
| D: | The discrete unit controlling a particular character is called factor. |
| E: | The expression of only one of the parental characters is found in a monohybrid cross. |
| 1. | A, C, D and E only | 2. | B, C and D only |
| 3. | A, B, C, D and E | 4. | A, B and C only |
| List-I | List-II | ||
| A. | Rhizopus | I. | Mushroom |
| B. | Ustilago | II. | Smut fungus |
| C. | Puccinia | III. | Bread mould |
| D. | Agaricus | IV. | Rust fungus |
| 1. | A-I, B-III, C-II, D-IV | 2. | A-III, B-II, C-I, D-IV |
| 3. | A-IV, B-III, C-II, D-I | 4. | A-III, B-II, C-IV, D-I |
| 1. | Feedback inhibition |
| 2. | Competitive inhibition |
| 3. | Enzyme activation |
| 4. | Cofactor inhibition |
| 1. | Redifferentiation | 2. | Dedifferentiation |
| 3. | Maturation | 4. | Differentiation |