An Amino Acid Has an R- Group That Does Not

question 31

Multiple Choice

An amino acid has an R- group that does not have a positive or a negative charge but has an oxygen atom. Which of the following categories would best describe it?

• A) acidic
• B) basic
• C) uncharged and polar
• D) nonpolar

---

Definitions:

Manufacturer Information

Data or details provided by the maker of a product, including specifications, operation instructions, and support details.

Delta Connected Motor

A three-phase motor configuration where the end of each winding is connected to the start of another winding, forming a closed loop resembling the Greek letter Delta (Δ).

Low Voltage

Low voltage refers to electrical systems or circuits operating at a voltage level that is lower than the standard mains electricity, typically considered to be below 50 volts.

Phase Coils

Phase coils are windings in an electric machine that are electrically phase-displaced from each other to create a rotating magnetic field for the operation of the machine.