Which of the Following Statements Is Incorrect Regarding Protein Structure

question 45

Multiple Choice

Which of the following statements is incorrect regarding protein structure?

• A)Proteins, such as antibodies that are comprised of multiple polypeptide chains, have quaternary structure.
• B)The folding of a protein to form its active site creates its tertiary structure.
• C)Beta-pleated sheets are a type of protein secondary structure.
• D)The sequence of nucleotides determines the primary structure of a protein.

---

Definitions:

Earth's Innermost Zone

The Earth's core, which is the central part of the Earth below the mantle, consisting of a solid inner core and a fluid outer core primarily made of iron and nickel.

Smelting

The process of extracting a metal from its ore by heating and melting, often using a chemical reducing agent.

Ore Mineral

Naturally occurring minerals from which metals or minerals of economic value can be extracted profitably.

Tectonic Plates

Large pieces of Earth's crust and uppermost mantle that move and interact with each other, driving geological activities like earthquakes and volcanoes.