| List - I | List -II |
| (A)Pipes are used to carry. | (I) By means of nut and Bolt |
| (B)Faces of flanges are machined at right angles to the axis of pipe | (II) For preventing leakage |
| (C)Gasket is used in between faces of two flanges. | (III) For perfect alignments |
| (D)Flanges with gasket in between are connected together. | (IV) water, oil, steam or gas etc. from one place to another place |
Select the statements that are CORRECT regarding patterns of biodiversity.
Which of the following hormone is not produced by placenta ?
List - I | List - II | ||
| A | Streptokinase | I | Blood-Cholestrol lowering agents |
| B | Cyclosporin | II | Clot Buster |
| C | Statins | III | Propionibacterium sharmanii |
| D | Swiss Cheese | IV | Immuno suppressive agent |
Which of the following option determines percolation and water holding capacity of soils ?