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March 2026

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The use of nitrate or sulfate to produce cellular energy is an example of _______. A. aerobic respiration B. anaerobic respiration C. photosynthesis D. metamorphosis
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The process of plant respiration A. produces food that plants need for photosynthesis. B. releases energy that plants can use for life processes. C. uses all the energy released during photosynthesis. D. releases oxygen...
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The main reason that cells carry out cellular respiration is to _______. A. eliminate wastes B. get glucose C. breathe D. release energy
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During cellular respiration, plants take in _______ from the air and break down stored _______. A. light energy; carbon dioxide B. light energy; oxygen C. oxygen; sugars D. carbon dioxide; sugars
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The following diagram shows a food web. What can be concluded from the diagram? A. Plants can transform sunlight energy into chemical energy that animals can use. B. Plants and animals can both transform sunlight energy...
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The diagram below shows a natural process. What kind of energy conversion is shown in the diagram? A. Radiant energy is used to produce chemical energy in plants. B. Radiant energy is used to produce mechanical energy in...
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To obtain the energy needed for life processes, plants break down _______ to release stored chemical energy through the process of _______. A. water; photosynthesis B. sugar; respiration C. sugar; photosynthesis D. water...
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The main difference between aerobic respiration and anaerobic respiration is that A. aerobic respiration requires oxygen, and anaerobic respiration does not. B. anaerobic respiration requires oxygen, and aerobic respirat...
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All living things need energy to perform their life processes. How and where do they get the energy that they need? A. the oxidation of food through the process of cellular respiration B. the production of carbon dioxide...
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Drag each correct term to its location on the diagram. The diagram below represents the inputs and outputs of cellular respiration. The arrows entering the cell are inputs. The arrows exiting the cell are outputs. Comple...
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17 Which of the following statements can be inferred from the diagram shown above? A. The same reactants are required for the processes of photosynthesis and cellular respiration. B. The same products are created through...
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A person gets energy from an apple by eating it. How does energy get into the apple in the first place? A. The apple tree stores energy from the soil in the apple as sugar. B. The apple absorbs energy from the Sun when i...
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Living organisms need energy to carry on their life processes. Green plants get this energy by undergoing photosynthesis. During photosynthesis, plants absorb energy from sunlight, they take in water from the soil using...
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During photosynthesis, plants make sugar molecules. If the plant cells do not use the sugars immediately, the plant will A. develop plant diabetes. B. dissolve the sugars. C. give the sugars to other plants. D. store the...
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The process of cellular respiration begins with molecules of _______ and ends with the production of _______. A. oxygen, glucose B. energy, glucose C. glucose, oxygen D. glucose, energy
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Photosynthesis and cellular respiration are related processes in living things. What is true about these processes? A. Animals perform only photosynthesis. B. Plants perform only photosynthesis. C. Plants perform both ph...
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10 Given that cellular respiration uses oxygen and produces carbon dioxide, which of the following statements can be inferred from the diagram shown above? A. Animals participate in cellular respiration, while plants par...
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A) A company wants to know if its employees prefer to start their workdays at 7:00 a.m. or 9:00 a.m. They conduct a survey and send it to 300 randomly selected employees who already chose to start work at 7:00 a.m. Why d...
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A) A soft drink company is developing a new flavor. To gather customer feedback, the company offers samples of the new drink at food shows all around the state of Texas and observes the fraction of those who tried the dr...
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) Bessie wants to find out the fraction of pet owners whose favorite pet is a cat. She conducts a small survey at the local pet store by asking every other customer who enters the store on a Saturday morning. Decide whet...
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A) A pharmaceutical company wants to study the effectiveness of a new drug in treating migraine headaches. For its trial, it gathers randomly selected volunteers regardless of their age, gender, or race. Is this an appro...
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) Cesar wants to determine whether students who eat breakfast in the morning receive higher grades in their first-period class. Does the scenario describe a statistical question that would best be answered by an observat...
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Drag each tile to the correct box. In which order do the following steps occur during photosynthesis? The chemical energy in sugar is used immediately for life processes. Excess sugar is converted to starch and stored by...
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Photosynthesis typically occurs in plant cells. Cellular respiration occurs in A. plant cells only. B. the cells of multicellular organisms only. C. animal cells only. D. the cell(s) of all organisms.
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During photosynthesis, the following reaction takes place: carbon dioxide + water + light energy → sugar + oxygen During cellular respiration, the following reaction takes place: sugar + oxygen → carbon dioxide + water +...
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