MCQ
In an ecosystem
- ACycling of energy and nutrients is a coupled process
- BCycling of energy is an independent process
- ✓Movement of energy is unidirectional
- DMacro and micronutrients cycle at the same pace
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| Column $- I$ | Column $- II$ |
| $(A)\; E$ | $(1)$ $1^{st}$ in order of identificaiton |
| $(B)\;Co$ | $(2)$ Name of genus |
| $(C)\; R$ | $(3)$ Name of species |
| $(D)\; I$ | $(4)$ Name of strain |
$R$ - Thus, dung can be used in biogas.
Reason : Histones are of five major types $H_1,\,H_2A\,, H_2B,H_3$ and $H_4$ .