| a | Iron | i | Photolysis of water |
| b | Zinc | ii | Pollen germination |
| c | Boron | iii | Required for chlorophyll biosynthesis |
| d | Manganese | iv | IAA biosynthesis |
Match List I with List II
LIST I Water moisture content | LIST II Defined as / Term | ||
| A | Gravitational water | I | Portion of water readily absorbed by plant roots |
| B | Capillary water | II | Water that moves into, through II. and and out of the soil under influence of gravity |
| C | Hygroscopic water | III | Water that fills the micropores of the soil |
| D | Available water | IV | Water held most tightly to soil particles (31 bars of suction) |
Choose the correct answer from the options given below:

The output (Y) of the given logic implementation is similar to the output of an/a …………. gate.