MCQ
$\text{IUCN}$ stands for:
- AIndian Union for Conservation of Nature.
- ✓International Union for Conservation of Nature.
- CIndian Union for Chemical Nomenclature.
- DInternational Union for Conservation of Nutrients.
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$A.$ Detrivores perform fragmentation.
$B.$ The humus is further degraded by some microbes during mineralization.
$C$. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
$D$. The detritus food chain begins with living organisms.
$E$. Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the options given below:
$R $ : Complementary $dsRNA$ molecule binds to specific $mRNA$ and prevents its translation (silencing).