There are documented reports that consuming large amounts of genetically modified crops are harmful.

To turn genes off, a regulatory protein called a(n) ________ binds to a regulatory site to block access to the promoter

Biologists currently recognize ________ different kingdoms.

Bilateral symmetry allowed for the evolution of

The ovary is most often located on/in the

The extra energy required to destabilize existing chemical bonds and to initiate a chemical reaction is called ________ energy.

A competitive inhibitor interferes with the ________ site of the enzyme so a substrate cannot bind.

Mitochondria are descendants of ________ and chloroplasts are descendants of ________.

If a signal molecule, called a ________, binds to the allosteric site of an enzyme, the enzyme’s active site will change shape.

Sperm has several components; the function of the acrosome is to _____.