Biology
General
Easy
Question
All organisms shares the same genetic code. This commonality is an evidence that
- The evolution is occurring now
- The convergent evolution has occurred
- The evolution occurs gradually
- All the organisms are descended from a common ancestor
The correct answer is: All the organisms are descended from a common ancestor
There are 64 genetic codes. Three codons are non-sense codon (terminator). These genetic codes are universal, i.e., a codon specifies the same amino acid from virus to a tree or human beings. This indicates that all the organisms are descended from a common ancestor
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