Chapter Questions
Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Heterotrophs are the energy currency of the cell.
Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.The study of the flow and transformation of energy in living organisms is called energy.
Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Bioenergetics can exist in many forms.
Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Organisms get energy from the food they ingest during a process called autotroph.
Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Each of the following sentences is false. Make the sentence true by replacing the italicized word with a vocabulary term from the Study Guide page.Light energy is converted into chemical energy during the process of sunlight.
Which is not a characteristic of energy?A. cannot be created nor destroyedB. is the capacity to do workC. exists in forms such as chemical, light, and mechanicalD. changes spontaneously from disorder to order
Which are organisms that depend on an external source of organic compounds?A. autotrophsB. heterotrophsC. chemoautotrophsD. photoautotrophs
Use the figure.FIGURE CANT COPYWhich part of this food chain provides energy to just one other part?A. chemoautotrophB. heterotrophC. the SunD. photoautotroph
What do cells store and release as the main source of chemical energy?A. ATPB. ADPC. NADPD. NADPH
Short Answer How do autotrophs and heterotrophs differ in the way they obtain energy?
Open Ended Use an analogy to describe the role of ATP in living organisms.
Describe how energy is released from ATP.
Relate anabolic and catabolic reactions. Create an analogy for the relationship between photosynthesis and cellular respiration.
Write the vocabulary term from the Study Guide page for each definition.location of the light reactions
Write the vocabulary term from the Study Guide page for each definition.a stack of thylakoids
Write the vocabulary term from the Study Guide page for each definition.colored molecule that absorbs light
Write the vocabulary term from the Study Guide page for each definition.a process in which energy is stored in organic molecules
Use the equation below.$$6 \mathrm{CO}_{2}+6 \mathrm{H}_{2} \mathrm{O} \stackrel{\text { cnergy }}{\rightarrow} \mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6}+?$$What waste product of photosynthesis is released to the environment?A. carbon dioxideB. waterC. oxygenD. ammonia
Which is the internal membrane of the chloroplast that is organized into flattened membranous sacs?A. thylakoidsB. mitochondriaC. thecaD. stroma
Use the figure below.FIGURE CANT COPYOf which wavelength of light do carotenoids absorb the greatest percentage?A. 400B. 500C. 600D. 700
Which supplies energy used to synthesize carbohydrates during the Calvin cycle?A. $\mathrm{CO}_{2}$ and $\mathrm{ATP}$B. ATP and NADPHC. $\mathrm{NADPH}$ and $\mathrm{H}_{2} \mathrm{O}$$\mathbf{D .} \mathrm{H}_{2} \mathrm{O}$ and $\mathrm{O}_{2}$
Short Answer Summarize the phases of photosynthesis and describe where each phase occurs in the chloroplast.
Short Answer Why is hydrogen ion generation essential for ATP production during photosynthesis?
Short Answer Explain why the Calvin cycle depends on light reactions.
Explain the following statement: The oxygen generated by photosynthesis is simply a by-product formed during the production of ATP and carbohydrates.
Predict the effect of the loss of forests on cellular respiration in other organisms.
Describe two alternative photosynthesis pathways found in plants. Suggest how these adaptations might help plants.
Define each vocabulary term in a complete sentence.Krebs cycle
Define each vocabulary term in a complete sentence.anaerobic process
Define each vocabulary term in a complete sentence.fermentation
Define each vocabulary term in a complete sentence.aerobic
Define each vocabulary term in a complete sentence.glycolysis
Use the figure below.FIGURE CANT COPYWhich organelle is illustrated in the figure?A. golgi apparatusB. mitochondrionC. nucleusD. endoplasmic reticulum
Which process does not occur in the organelle illustrated above?A. glycolysisB. Krebs cycleC. conversion of pyruvate to acetyl CoAD. electron transport
Which is not a stage of cellular respiration?A. glycolysisB. Krebs cycleC. electron transport chainD. lactic acid fermentation
What is produced when the electrons leave the electron transport chain in cellular respiration and bind to the final electron acceptor for the chain?A. $\mathrm{H}_{2} \mathrm{O}$B. $\mathrm{O}_{2}$$\mathbf{C .} \mathrm{CO}_{2}$D. CO
In which molecule is most of the energy of glucose stored at the end of glycolysis?A. pyruvateB. acetyl CoAC. ATPD. NADH
Short Answer Discuss the roles of NADH and FADH $_{2}$ in cellular respiration.
Short Answer In cellular respiration where do the electrons in the electron transport chain come from and what is their final destination?
Short Answer Why do your muscles hurt for some time after a large amount of strenuous exercise?
Explain The end products of cellular respiration are $\mathrm{CO}_{2}$ and $\mathrm{H}_{2} \mathrm{O}$. Where do the oxygen atoms in the $\mathrm{CO}_{2}$ come from? Where does the oxygen atom in $\mathrm{H}_{2} \mathrm{O}$ come from?
Infer What is the advantage of aerobic metabolism over anaerobic metabolism in energy production in living organisms?
Compare and contrast electron transport in photosynthesis and cellular respiration.
Write an article using what you know about the relationship between photosynthesis and cellular respiration to explain the importance of plants in an ecosystem.
Use the data below to answer questions about the effect of cadmium on photosynthesis in tomato plants.DATA CANT COPYWhat was the effect of cadmium on leaf size, chlorophyll content, and photosynthesis rate?
Use the data below to answer questions about the effect of cadmium on photosynthesis in tomato plants.DATA CANT COPYAt what concentration of cadmium was the largest effect on leaf size observed? On chlorophyll content? On photosynthesis rate?
Use the data below to answer questions about the effect of cadmium on photosynthesis in tomato plants.DATA CANT COPYPredict the effects on cellular respiration if an animal eats contaminated tomatoes.
Explain how certain toxins, such as PCBs (polychlorinated biphenyls), can increase in concentration in trophic levels. (Chapter 5 )