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Chemical reactions can create matter. 

In DNA, which nitrogenous base pairs with guanine? 

DNA makes RNA.  RNA makes protein.  This process is called ______________. 

The overall three-dimensional shape of a polypeptide is called the _______________ structure. 

A group of cells performing a specific function is an example of the ___________ level of biological organization. 

The study of life is called ____________.

In a water molecule, hydrogen and oxygen share electrons unequally.  They are held together by a __________bond. 

Gene expression can be defined as ______________. 

From the list of structures below, select the molecule most likely to have immunogenicity.   

As it pertains to the process of DNA replication, select the complementary strand of DNA using the following as a template strand:   5′ -A-G-T-T-G-A-C-C-A- 3′