| A: | The piece of DNA would be able to multiply itself independently in the progeny cells of the organism. |
| B: | It may get integrated into the genome of the recipient. |
| C: | It may multiply and be inherited along with the host DNA. |
| D: | The alien piece of DNA is not an integral part of chromosome. |
| E: | It shows ability to replicate. |
| 1. | D and E only | 2. | B and C only |
| 3. | A and E only | 4. | A and B only |
| A: | Light |
| B: | Chlorophyll |
| C: | CO2 |
| D: | ATP |
| E: | NADPH |
| 1. | B, C and D only |
| 2. | C, D and E only |
| 3. | D and E only |
| 4. | A, B and C only |
| 1. | Biodiversity conservation |
| 2. | Semi-conservative method |
| 3. | Sustainable development |
| 4. | In-situ conservation |
| Statement I: | Bt toxins are insect group specific and coded by a gene cry IAc. |
| Statement II: | Bt toxin exists as inactive protoxin in B. thuringiensis. However, after ingestion by the insect, the inactive protoxin gets converted into active form due to acidic pH of the insect gut. |

| 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 |
| 1. | bb | 2. | Bb |
| 3. | BB/Bb | 4. | BB |
