Membrane Lipids in Tissue Samples Obtained from Different Parts of the Leg

question 18

Multiple Choice

Membrane lipids in tissue samples obtained from different parts of the leg of an arctic reindeer have different fatty acid compositions. Logically, what difference would you predict?

• A) Membrane lipids from tissue near the hooves (feet) contain a greater proportion of unsaturated fatty acids relative to that in the upper leg.
• B) Membrane lipids from tissue in the upper leg contain a greater proportion of unsaturated fatty acids relative to that in the hooves (feet).
• C) Both answers A and B are equally likely.
• D) Neither answer A nor B is likely.

---

Definitions:

Production Engineer

A professional who works to improve the production process in manufacturing, aiming to increase efficiency, product quality, and worker safety.

Metal Rods

Long, thin pieces of metal used in a variety of construction and manufacturing applications.

Refrigeration

The process of removing heat from a space or substance to lower its temperature, often used for preserving food or other perishables.

Tax Returns

Official documents filed with tax authorities declaring income, profits, and losses to determine tax liability.