| List I | List II | ||
| A | Pleurobrachia | I | Mollusca |
| B | Radula | II | Ctenophora |
| C | Stomochord | III | Osteichthyes |
| D | Air bladder | IV | Hemichordata |
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?