Question of the Day Question Compare photosynthesis and

Question of the Day Question: Compare photosynthesis and cellular respiration. Answer: … … … 3’s Turn In: - p. 48 Analyzi ng Data #1, 2, 3 - Vocabulary S heet - Lighten Up (P hotosynthesis Lab) - Modeling M olecules Comp uter Lab

p. 58 Connecting Concepts #33 -35; Analyzing Data #38 & 39 33. At which temperature was the greatest amount of product formed? 33. The greatest amount of product was formed at 35°C. 34. Describe the results of each reaction. How can you explain these results? 34. The total product was doubled when the temperature of the reaction increased from 25°C to 35°C. It decreased to almost zero when the temperature was increased to 45°C. Enzymes work best at certain temperatures. The enzyme involved in this reaction works best at about 35°C. A much higher temperature denatures the enzyme.

p. 58 Connecting Concepts #33 -35; Analyzing Data #38 & 39 38. At which time of the day is the pond most acidic? a. between noon and 6: 00 P. M. b. at noon. c. between midnight and 6: 00 A. M. d. at 6: 00 P. M.

p. 58 Connecting Concepts #33 -35; Analyzing Data #38 & 39 39. Which of the following is the most reasonable hypothesis based on the result obtained? a. Pond water maintains constant p. H throughout the day. b. p. H of pond water changes as fish move around throughout the day c. Living things cannot survive in this pond because enzymes will be destroyed d. Changes in p. H may be due to the activity of green plants responding to sunlight during the day