MCQ
Embryological support for evolution was disapproved by
- AOparin
- ✓Karl Ernst von Baer
- CAlfred Wallace
- DCharles Darwin
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$I.$ The total organic matter synthesised by the producers in the process of photosynthesis per unit time and area is known as gross primary productivity
$II.$ Net primary productivity is the weight of the organic matter stored by the producers in a unit area/volume per unit time
| 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 |