MCQ
The principle of competitive exclusion was stated by:
- AG.F. Gause
- BC. Darwin
- CVerhulst and Pearl
- DMac Arthur
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| Column $- I$ | Column $- II$ |
| $(1)$ Typhoid | $(x)$ Plasmodium |
| $(2)$ Malaria | $(y)$ Rhino virus |
| $(3)$ Pneumonia | $(z)$ Haemophilus influenzae |
| $(4)$ Common cold | $(v)$ Streptococcus pneumoniae |
| $(w)$ Salmonella typhi |