The Genetic Code

question 118

Multiple Choice

The genetic code

• A) is considered ambiguous.
• B) is considered redundant.
• C) differs among various organisms.
• D) excludes start and stop codons.
• E) has only one codon that represents glycine.

---

Definitions:

Electrophilic Iodination

A chemical reaction involving the addition of iodine to a substrate via an electrophilic attack.

Aromatic Ring

A stable, planar ring of carbon atoms interconnected by alternating single and double bonds, exhibiting delocalized π-electron cloud.

HNO3

Nitric acid, a highly corrosive and toxic strong acid used in the production of fertilizers, explosives, and in the production of other chemicals.

Reactivity

The inclination of a material to participate in chemical changes, alone or in combination with other elements, leading to the liberation of energy.