'Affects enzyme activity' diaporamas de présentation

Enzymes

Enzymes. What are enzymes?. Enzymes are proteins ( tertiary and quaternary structures ) that catalyze ( act as catalysts ) the rate of a chemical reaction (increase). They do this by decreasing the amount of activation energy required for a reaction. Not permanently changed

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Enzymes

Enzymes. Chemical Reactions. A chemical reaction is a process that changes one set of chemicals into another set of chemicals. Some chemical reactions occur slowly, such as the combination of iron and oxygen to form an iron oxide called rust. Chemical Reactions.

347 views • 20 slides

Enzymes

407 views • 17 slides

Enzymes

Enzymes. Question:. What are enzymes ?. Enzymes. Answer: 1. Proteins: most enzymes are proteins , primarily tertiary and quaternary structures . 2. Catalyst: chemical agent that accelerates a reaction without being permanently changed in the process. Enzymes.

492 views • 16 slides

Enzymes

Enzymes. Question:. What are enzymes ?. Enzymes. Answer: 1. Proteins: most enzymes are proteins , primarily tertiary and quaternary structures . 2. Catalyst: chemical agent that accelerates a reaction without being permanently changed in the process. Enzymes.

478 views • 16 slides

Metabolic Reactions and Enzymes

Metabolic Reactions and Enzymes. Metabolic Reactions. Anabolism -reactions used to build large molecules from smaller ones. P rovides bio-chemicals for cell growth and repair. Catabolism -reactions used to breakdown large molecules into smaller ones to release energy.

228 views • 11 slides