EP CONNECT ONLINE ACCESS FOR BIOLOGY
20th Edition
ISBN: 9781260494655
Author: Raven
Publisher: MCG COURSE
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Textbook Question
Chapter 56, Problem 2U
Photosynthetic organisms
a. fix carbon dioxide.
b. release carbon dioxide.
c. fix oxygen.
d. Both a and b are correct.
e. Both a and c are correct.
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Students have asked these similar questions
The oxygen given off by photosynthesis comes froma. H2O. c. glucose.b. CO2. d. RuBP.
When discussing the graph, the narrator describes a point at which the rate of photosynthesis levels off and mentions factors that might have prevented further increases in the rate of photosynthesis. What are the correct terms for this point and these factors?
Select one or more:
a. saturation point, limiting factors
b. saturation point, restricting factors
c. plateau point, restricting factors
d. plateau point, limiting factors
Which of the following oxygenic phototrophs are believed to have generate the majority of oxygen gas in Earth’s atmosphere?
a.
Chlorobium
b.
Chloroflexus
c.
Clostridium
d.
Cyanobacteria
e.
purple bacteria
Chapter 56 Solutions
EP CONNECT ONLINE ACCESS FOR BIOLOGY
Ch. 56.1 - Prob. 1LOCh. 56.1 - Prob. 2LOCh. 56.1 - Prob. 3LOCh. 56.2 - Describe the different trophic levels.Ch. 56.2 - Distinguish between energy and heat.Ch. 56.2 - Explain how energy moves through trophic levels.Ch. 56.3 - Explain the meaning of trophic cascade.Ch. 56.3 - Prob. 2LOCh. 56.4 - Define ecosystem stability.Ch. 56.4 - Prob. 2LO
Ch. 56.4 - Prob. 3LOCh. 56.5 - Prob. 1LOCh. 56.5 - Prob. 2LOCh. 56 - Prob. 1DACh. 56 - Prob. 2DACh. 56 - Prob. 3DACh. 56 - Prob. 4DACh. 56 - Prob. 1IQCh. 56 - Prob. 2IQCh. 56 - Prob. 3IQCh. 56 - Prob. 4IQCh. 56 - Prob. 5IQCh. 56 - Prob. 6IQCh. 56 - Prob. 7IQCh. 56 - Which of the statements about groundwater is NOT...Ch. 56 - Photosynthetic organisms a. fix carbon dioxide. b....Ch. 56 - Prob. 3UCh. 56 - Nitrogen is often a limiting nutrient in many...Ch. 56 - Prob. 5UCh. 56 - Prob. 6UCh. 56 - Inverted ecological pyramids of real systems...Ch. 56 - Prob. 8UCh. 56 - Prob. 9UCh. 56 - The equilibrium model of island biogeography...Ch. 56 - Based on results from studies at Hubbard Brook...Ch. 56 - According to the trophic cascade hypothesis, the...Ch. 56 - At Cedar Creek Natural History Area, experimental...Ch. 56 - Given that ectotherms do not utilize a large...Ch. 56 - Given that, in general, energy input is greatest...Ch. 56 - Prob. 3SCh. 56 - Explain several detailed ways in which increasing...
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- Which of the following components is nor used by both plants and cyanobacteria to carry out photosynthesis? a. chloroplasts b. chlorophyll c. carbon dioxide d. waterarrow_forwardThe light reactions of photosynthesis provide A. RuBP B. carbon dioxide C. chemical energy D. carbohydrate E. ADParrow_forwardIn 1941, biologists exposed photosynthesizing cells to water containing a heavy oxygen isotope, designated 180. The "labelled" isotope appears in the 02 gas released in photosynthesis, showing that the oxygen came from water. Where would the 180 have ended up if the researcher had used 180-labeled CO2 instead of H2O? A. ADP B. NADP+ C. Rubisco D. DP and NADP+ E. Glucosearrow_forward
- Choose the incorrect statement for respiration a.It involves biological oxidation of organic as well as inorganic molecules b.Roots, stems and leaves respire at rates lower than animals c.Plant leaves utilise the 02 released during photosynthesis d.Carbon dioxide, water and energy are the products of respirationarrow_forwardThe overall process of photosynthesis a. results in the reduction of CO2 and the oxidation of H2O. b. results in the reduction of H2O and the oxidation of CO2. c. consumes O2 and produces CO2. d. produces O2 from CO2.arrow_forwardWhich of the following options best explains how less chlorophyll would affect the proces of photosynthesis in plants? 6. A. It would increase the rate of photosynthesis because of the increased production of food. B. It would limit the amount water plants are able to take in, resulting in a slower rate of photosynthesis. C. It would increase the production of oxygen because the plant would need to work hard to feed themselves. С. D. It would limit the amount of light absorbed by the plant and decrease the amount of food the plant is able to produce for itself.arrow_forward
- Photosynthesis A. is the only energy-generating pathway for plants, cyanobacteria, and algae. B. consist two stages: light-dependent stage which fix CO₂, light-independent stage which generate glucose. C. can capture and convert energy from light to chemical energy in the form of ATP and NADPH. D. oxidize organic carbon molecule to CO₂, while reduce water to oxygen.arrow_forwardDefine the following terms: a. Calvin cycle b. carbon fixation c. C3 metabolism d. C4 metabolism e. rubiscoarrow_forwardAnimal cells conduct: A. Cellular Respiration B. Photosynthesis C. Both Plant cells conduct: A. Cellular Respiration B. Photosynthesis C. Botharrow_forward
- C4 photosynthesis A. Evolved just once. B. results in stomata being open more of the time. C. Is advantageous under drought. D. Is an adaptation to high CO2.arrow_forwardChloroplasts absorb light energy. The function of the chloroplast is to a. transform sugar into cellular energy. b. sythesize sugars. c. transform proteins into useful nutrients. d. sythesize protiens.arrow_forwardCarbon dioxide fixation occurs when CO2 combines withc. G3P.d. RuBP.a. ATP.b. NADarrow_forward
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