MCQ
Which of the following is not a biotic component
- APhytoplankton
- BHerbivores
- ✓Light
- DBacteria
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$R$ : $LAB$ present in curd checks growth of disease causing microbes.
| Column $- I$ | Column $- II$ |
| $(1)$ Bacterial membrane | $(p)$ Chitinase |
| $(2)$ Plant cells | $(q)$ Ribonuclease |
| $(3)$ Fangus membrane | $(r)$ Lysozyme |
| $(4)\; RNA$ molecule | $(s)$ Cellulase |