What Is Wrong with This Diagram of Secondary Structure in a Polypeptide

question 107

Multiple Choice

What is wrong with this diagram of secondary structure in a polypeptide chain?

• A)It has two amino ends.
• B)The directionality of the polypeptide chain reverses orientation between the arrows representing a ? sheet.
• C) ? sheets cannot form when the arrows are pointed in opposite directions.
• D)Nothing is wrong with the diagram.

---

Definitions:

Sampling Judgment

A method of selecting participants or subjects for a study based on the researcher's knowledge and judgement.

Pilot A Survey

A preliminary study conducted to evaluate the feasibility, time, cost, risk, and adverse effects of a research project.

Internet Sampling Frames

Online lists or databases from which a researcher can select participants for a study, ensuring the sample represents a larger population.

Standard Format

A set of agreed-upon specifications or guidelines for documents, data, or processes to ensure consistency and compatibility across different platforms or scenarios.