JocelynDuartes
Answered

Which of the following statements about antibodies is correct?

AAntibodies are polypeptides.
BAntibodies are produced by the bone marrow.
CAntibodies are pathogenic foreign substances.
DAntibodies kill bacteria but not viruses.

Verified Answer :

mooncrawler45

A is the correct answer. - Antibodies are polypeptides.

Antibodies are proteins made by B-Cells that are specific to the antigen of a foreign pathogen. Antibodies have to identical polypeptide chains that have a Y shape fold to hold down a specific antigen of the foreign pathogen.

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