MCQ
Which of the following factors regulate human life with reference to population density
- AAvailability of blood, housing and health facilities
- BUrbanisation
- CClimatic conditions
- ✓All the above
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Choose the correct option for $A, B$ and $C$
$i.$ Six codons do not code for any amino acid.
$ii.$ Codon is read in $mRNA$ in a contiguous fashion.
$iii.$ Three codons function as stop codons.
$iv.$ The initiation codon $AUG$ codes for methionine.