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Which organic macromolecule transports materials into and out of the cell, speeds up chemical reactions and helps fight infections?
Which organic macromolecule transmits genetic information and carries the instructions to build proteins?
Which organic macromolecule waterproofs, insulates, stores energy and acts as chemical messengers?
Which organic macromolecule is out main source of quick energy and acts as a structural component in plants (cellulose) and in some animals (chitin)?
have the maximum number of hydrogen atoms; NO carbon-carbon double bonds; solid at room temperature
How do enzymes speed up a chemical reaction?
They lower the amount of activation energy needed to get the reaction started.
What does it mean for a protein to denature?
It changes shape and no longer fits with it substrate properly.
What are three factors that can affect the rate of action of an enzyme?
Temperature, pH and Substrate concentration
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