MCQ
The organisms which physically and chemically breaks the complex dead organic remains are known as
- AScavangers
- ✓Decomposers
- CBoth $(a)$ and $(b)$
- DParasites
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$(A)$ Linked genes cause absolute lethality
$(B)$ Persons affected by $PKU$ do not show mental disorder
$(C)$ $F_{2}$ ratio in codominance and incomplete dominance are same
$(D)$ Sex of male Drosophila is dependent on $Y-$chromosome
Statement $II :$ $'AAA'$ and $'AAG'$ both codons code for the amino acid lysine.
In the light of the above statements, choose the correct answer from the options given below.