Insulin Is a Polypeptide Hormone That Contains Two Short Polypeptide

question 7

Multiple Choice

Insulin is a polypeptide hormone that contains two short polypeptide chains linked by two interstrand disulfide bonds. The most logical order of events to perform in order to sequence this protein would be:
A.The peptides are reduced with mercaptoethanol.
B.The peptides are sequenced using Edman chemistry.
C.The peptides are separated by chromatography techniques.
D.The peptides are alkylated with iodoacetamide.

• A) A, D, C, B
• B) C, A, D, B
• C) C, B, A, D
• D) A, B, C, D
• E) A, C, D, B

---

Definitions:

Survey Format

An organizational layout used to structure questions for collecting information in a standardized way.

Research Question

A question that a study aims to answer, guiding the research's purpose and direction.

Skip Patterns

A survey or questionnaire methodology that directs respondents to certain questions based on their responses to previous questions.

Pretest

An initial test or assessment used to measure participants' knowledge, abilities, or attitudes before they undergo an intervention or study.