The denaturation temperature of rubisco in a certain plant was determined to be 76.2 degrees Celsius. What happens to the rate of photosynthesis if the temperature continues to increase? A. The rate of photosynthesis will increase. B. The rate of photosynthesis will decrease. C. The rate of photosynthesis will remain the same. D. The rate of photosynthesis will decrease, then increase.

The denaturation temperature of rubisco in a certain plant was determined to be 76.2 degrees Celsius. What happens to the rate of photosynthesis if the temperature continues to increase? A. The rate of photosynthesis will increase. B. The rate of photosynthesis will decrease. C. The rate of photosynthesis will remain the same. D. The rate of photosynthesis will decrease, then increase.

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter5: Photosynthesis

Section: Chapter Questions

Problem 10RQ: Which statement correctly describes carbon fixation? a. the conversion of CO2 to an organic compound...

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What is the energy of a photon first used to do in photosynthesis? a. split a water molecule b. energize an electron c. produce ATP d. synthesize glucose
Plants produce oxygen when they photosynthesize. Where does the oxygen come from? a. splitting water molecules b. ATP synthesis c. the electron transport chain d. chlorophyll
Which statement correctly describes carbon fixation? a. the conversion of CO2 to an organic compound b. the use of RUBISCO to form 3-PGA c. the production of carbohydrate molecules from G3P d. the formation of RuBP from G3P molecules e. the use of ATP and NADPH to reduce CO2
Which molecule absorbs the energy of a photon in photosynthesis? a. ATP b. glucose c. chlorophyll d. water
Using the graph comparing photosynthetic rate and absorption of different wavelengths of light, what can be concluded? a) The photosynthesis rate at 550 nm is the highest b) Chlorophyll a absorbs wavelengths at both ends of the spectrum c) Chlorophyll b is associated with the greatest rate of photosynthesis. d) Carotenoids absorb the narrowest range of wavelengths of light
You want to kill weeds growing without killing the grass in your backyard. Use the information you gained in Chloroplast and Photosynthesis chapter and answer the following questions. a) Explain what are you going to use to get rid of weeds only. b) How your product will work?
How are the NADPH and G3P molecules made during photosynthesis similar? a. They are both end products of photosynthesis. b. They are both substrates for photosynthesis. c. They are both produced from carbon dioxide. d. They both store energy in chemical bonds.
Ribulose bisphosphate carboxylase, which might be the most abundant enzyme on Earth, is part of which photosynthetic reaction? A. the Hill reaction B. the light-independent reaction C. photosystem II D. the light-dependent reaction E. photosystem I
Some plants are able to survive in hot, dry climates like the desert. What is the name of their photosynthetic process? A. Noncyclic photophsophorylation B. C4 Photosynthesis C. C3 Photosynthesis D. Carbon fixation
Give typing answer with explanation and conclusion C4 and CAM photosynthesis evolved because _______________. Question options: A. They allow oxygen (O2) to be used to create sugar, in addition to CO2 B. Even though they require more ATP, they prevent Rubisco from binding to the wrong molecule C. They are more efficient in their production of ATP, so plants can grow faster, making them the preferred way to photosynthesize for all plants
Why do you think it is important to know about cellular respiration? Compare and contrast photosynthesis from cellular respiration.
In which process is ATP produced in both photosynthesis and cellular respiration by ATP synthase, respectively? a. Krebs Cycle and Light-dependent reaction b. Light-dependent reaction and oxidative phosphorylation c. Glycolysis and Light-independent reaction d. Light-independent reaction and oxidative phosphorylation