What would happen if a substrate molecule with a different shape to the enzyme came into contact with the enzyme's active site

The substrate would not bind to the active site and no reaction would occur.

Explanation:

hammurabi rulers

good lesson

about 40,000,000 results (0.81 seconds)  

search results

what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.