| List I | List II |
|---|---|
| A. Science of Heredity | I. Genetics |
| B. Hormone that stimulates gastric secretion | II. Gastrin |
| C. External Sex Organ | III. Genitalia |
| D. Biological Unit of Heredity | IV. Gene |
The given matches correctly align the terms from List I with their definitions in List II.
| List I | List II |
|---|---|
| A. Heart | III. Atrial natriuretic factor |
| B. Kidney | I. Erythropoietin |
| C. Gastrointestinal Tract | IV. Secretnin |
| D. Adrenal Cortex | II. Aldosterone |

Match List-I with List-II 

