Examlex
The first step in the research process is ____.
Polarity
A property of molecules showing the distribution of electrical charge, leading to molecules having a positive end and a negative end.
Lock And Key Model
A model for enzyme-substrate interaction suggesting that the enzyme and the substrate possess specific complementary geometric shapes that fit exactly into one another.
Molecular Structure
The three-dimensional arrangement of atoms within a molecule, determining its chemical properties and behavior.
Antibody
A protein produced by the body's immune system that recognizes and binds to foreign substances such as bacteria and viruses, neutralizing them.
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