Main steps in the formation of Recombinant DNA are given below. Arrange these steps in a correct sequence.
Choose the correct answer from the options given below:
| A. | Insertion of recombinant DNA into the host cell. |
| B. | Cutting of DNA at specific location by restriction enzyme. |
| C. | Isolation of desired DNA fragment. |
| D. | Amplification of gene of interest using PCR. |
| 1. | B, D, A, C | 2. | B, C, D, A |
| 3. | C, A, B, D | 4. | C, B, D, A |
Subtopic: Â Process of Biotech |
Level 3: 35%-60%
NEET - 2023
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Given below are two statements:
| I: | Electrostatic precipitator is most widely used in a thermal power plant. |
| II: | Electrostatic precipitator in a thermal power plant removes ionising radiations. |
| 1. | Statement I is incorrect but Statement II is correct. |
| 2. | Both Statement I and Statement II are correct. |
| 3. | Both Statement I and Statement II are incorrect. |
| 4. | Statement I is correct but Statement II is incorrect. |
Subtopic: Â Air Pollution |
Level 3: 35%-60%
NEET - 2023
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Which one of the following is not an advantage of inbreeding?
| 1. | It decreases the productivity of inbred population, after continuous inbreeding. |
| 2. | It decreases homozygosity. |
| 3. | It exposes harmful recessive genes that are eliminated by selection. |
| 4. | Elimination of less desirable genes and accumulation of superior genes takes place due to it. |
Subtopic: Â Miscellaneous |
Level 3: 35%-60%
NEET - 2023
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