Disagreements Between Conclusions Obtained from RRNA Data and Other Techniques

question 38

Multiple Choice

Disagreements between conclusions obtained from rRNA data and other techniques may be explained by

• A) horizontal DNA transfer.
• B) vertical DNA transfer.
• C) the difference in translation machinery.
• D) vertical RNA transfer.
• E) differences in post-replication modification.

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Definitions:

Octet

A rule in chemistry stating that atoms tend to combine in such a way that they each have eight electrons in their valence shells, giving them the same electronic configuration as a noble gas.

Methyl Chloride

A chemical compound with the formula CH3Cl, known for its use in industrial processes as a solvent and in organic synthesis.

Lewis Structure

A representation of molecules showing how the valence electrons are arranged among the atoms in the molecule, including any lone pairs of electrons.