| Column I | Column II | ||
| a. | Eutrophication | i. | UV-B radiation |
| b. | Sanitary landfill | ii. | Deforestation |
| c. | Snow blindness | iii. | Nutrient enrichment |
| d. | Jhum cultivation | iv. | Waste disposal |
The output (Y) of the given logic implementation is similar to the output of an/a …………. gate.
What is Microalbuminuria ?

In the above represented plasmid an alien piece of DNA is inserted at the EcoRI site. Which of the following strategies will be chosen to select the recombinant colonies?