Examine the Following Structure

question 22

Multiple Choice

Examine the following structure.
-Which number in the diagram represents an ester linkage?

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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Definitions:

Protective Antibodies

Proteins produced by the immune system that recognize and neutralize foreign substances such as bacteria and viruses.

STIs

Sexually Transmitted Infections, diseases passed from one person to another through sexual contact.

Refractory Periods

Periods of recovery that are required before a neuron can fire again or a muscle can contract after stimulation.

Verbal Threats

Expressions or statements indicating an intention to cause harm or inflict pain, damage, or other hostile actions towards someone.