A-substrate-molecule-fits-into-the-active-site-of-an-enzyme-because-of-a-match-of-Chemistry-homework-help

1. A substrate molecule fits into the active site of an enzyme because of a match of _____. 

A. Number of atoms

B. Molecular Mass

C. Molecular Shape

D. Melting points

2. A sample of a metal on the atomic scale would best be described as a network of positive ions surrounded by free-flowing _________ .

A. Electrons

B. Protons

C. Neutrons

D. Atoms

 
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