Macromolecules That Induce the Immune System to Make Certain Responses

question 20

Multiple Choice

Macromolecules that induce the immune system to make certain responses are called:

• A) antigens.
• B) plasma proteins.
• C) antibodies.
• D) prostaglandins.

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Definitions:

Genomic Imprinting

An epigenetic phenomenon by which certain genes are expressed in a parent-of-origin-specific manner, affecting the phenotype of an organism without altering the DNA sequence.

David Haig

An evolutionary biologist known for his work on genetic conflict, parental investment theories, and the evolutionary origins of genomic imprinting.

Placenta

A temporary organ that connects the developing fetus to the uterine wall to allow nutrient uptake, thermo-regulation, waste elimination, and gas exchange via the mother's blood supply.

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A small passerine bird known for its unique breeding behavior and the elaborate nests built by males to attract females.