Question 30 1 out of 1 points the elodea leaf viewed

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Question 30 1 out of 1 pointsThe Elodea leaf viewed under the microscope illustrates ________. Selected Answer:b. plasmolysis Answers: a. lysis b. plasmolysis c. tonicity d. photosynthesis
Question 31 1 out of 1 pointsThe agar plate containing potassium permanganate and methylene blue demonstrates that _____________ affects the rate of diffusion.
Question 32 1 out of 1 pointsThe three test tubes measure enzyme activity using potato extract, catechol and water. Intest tube 1 on the left, what is the product of the reaction?
Question 33 1 out of 1 pointsWhat enzyme was extracted from the potato?
Question 34 1 out of 1 pointsFrom the graph, what is the optimum pH for the enzyme catechol oxidase? Selected Answer:b. 7 Answers: a. 6 b. 7 c. 8 d. 11
Question 35 1 out of 1 pointsThe following exercise demonstratres
Question 36 1 out of 1 pointsWhat was the substrate for the potato enzyme?
Question 37 1 out of 1 pointsWhich of the following is NOT true of enzyme activity?
Question 38 1 out of 1 pointsCatechol oxidase has _________ as a cofactor. Selected Answer:a. copper ion Answers: a. copper ion b. chloride ionc. silver ion d. iron ion
Question 39 1 out of 1 pointsPotato extract is the source of the _________.
Question 40 1 out of 1 pointsThe color scale in the test tubes is a standard which measures:

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