Which of these statements is true regarding the structure of an antibody?

A) All of these statements are true.
B) An antibody has both constant and variable regions.
C) An antibody is a protein.
D) An antibody is composed of two identical heavy chains and two identical light chains.


Ans: A) All of these statements are true.

Biology & Microbiology

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__________________ Indicate whether the statement is true or false.

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Athletes who consume adequate carbohydrates experience all of the following EXCEPT

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