Why Are the Melting Points of Cis-Unsaturated Fatty Acids Lower

question 58

Multiple Choice

Why are the melting points of cis-unsaturated fatty acids lower than those of trans-unsaturated fatty acids?

• A) The cis-unsaturated fatty acid chains are shorter.
• B) The trans-unsaturated fatty acid chains pack together in close parallel alignment.
• C) The cis-unsaturated fatty acid chains have stronger London dispersion forces.
• D) All three factors (a)-(c) are important.

Comprehend the role of epithelial tissues in protection, secretion, and absorption.

Appreciate the cellular composition and organization of tissues.

Identify the unique characteristics distinguishing epithelial tissue from other tissue types.

Recognize the role of goblet cells within certain epithelial tissues.

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