What organic molecule are enzymes made up of

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What organic molecule are enzymes made up of? Carbohydrates B. Proteins C. Lipids D.

What organic molecule are enzymes made up of? Carbohydrates B. Proteins C. Lipids D. Nucleotides A.

Read Text Section 2. 5 pages 54 -56 Answer the questions in your INB

Read Text Section 2. 5 pages 54 -56 Answer the questions in your INB page 68

1. What two things do catalysts do to “push start” a chemical reaction? 2.

1. What two things do catalysts do to “push start” a chemical reaction? 2. Are catalysts changed or used up during a chemical reaction? 3. Enzymes usually only work if what two environmental conditions remain constant? 4. What is an “active site”?

Catalase Pre-Lab Materials Safety Directions Behavior (no warnings – off task = zero on

Catalase Pre-Lab Materials Safety Directions Behavior (no warnings – off task = zero on lab)

Toothpickase Lab Group at lab tables according to _____ The only thing you need

Toothpickase Lab Group at lab tables according to _____ The only thing you need is a pencil and the two lab papers Follow directions Clean up before bell rings

DATA Normal Enzyme Time (sec. ) # of toothpicks broken Two Enzymes Cumulative (total)

DATA Normal Enzyme Time (sec. ) # of toothpicks broken Two Enzymes Cumulative (total) number of toothpicks broken # of toothpicks broken Denatured Enzyme Cumulative (total) number of toothpicks broken # of toothpicks broken Cumulative (total) number of toothpicks broken 10 20 30 40 50 60

Complete Summary Notes Use the word bank (pink strip of paper) to complete each

Complete Summary Notes Use the word bank (pink strip of paper) to complete each section of notes.

Enzymes

Enzymes

Structure (reactant)t

Structure (reactant)t

Inhibitor

Inhibitor

Denaturing

Denaturing

What will happen to pepsin at a p. H of 5?

What will happen to pepsin at a p. H of 5?

Move to lab tables according to your selection color You will need 1. a

Move to lab tables according to your selection color You will need 1. a pencil 2. enzyme note page from yesterday Demo Enzyme Manipulative – DO NOT DAMAGE MATERIALS

Color, shape, action, use as many vocabulary words as possible

Color, shape, action, use as many vocabulary words as possible

Use the materials at the lab table to demonstrate 1. Enzyme 5. Anabolic reaction

Use the materials at the lab table to demonstrate 1. Enzyme 5. Anabolic reaction 2. Substrate 6. Catabolic reaction 3. Product 7. Competitive inhibitor 4. Active site 8. Noncompetitive inhibitor