Consider the Following Reaction Sequence

question 12

Multiple Choice

Consider the following reaction sequence.What is the correct classification of the first reaction in the sequence?

• A)[1,3] Sigmatropic rearrangement
• B)[1,5] Sigmatropic rearrangement
• C)[3,3] Sigmatropic rearrangement
• D)[5,5] Sigmatropic rearrangement

---

Definitions:

F-actin Double Helix

A structural configuration of actin filaments arranged in a twisted double helix, significant in muscle contraction and cell movement.

Protein

Large molecules made up of amino acids that perform a variety of functions in the body, including structural support, enzyme catalysis, and transportation.

Fast-twitch Muscle Fibers

Muscle cells specialized for rapid contraction and are primarily engaged during high-intensity, short-duration activities like sprinting.

ATP

The molecule adenosine triphosphate, ATP, facilitates intracellular energy transportation necessary for metabolism.