Matter and Energy in Ecosystems (Part 1)
Quiz by Heather Murphy [White MS]
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25 questions
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- Q1Which of the following best represents the chemical equation for photosynthesis?Oxygen + Water + Energy (light) --> Glucose + Carbon DioxideCarbon Dioxide + Water + Energy (light) --> Glucose + OxygenCarbon Dioxide + Glucose + Energy (light) --> Water + OxygenCarbon Dioxide + Water + Glucose --> Glucose + Oxygen + Energy (light)30s
- Q2In which cellular organelle does photosynthesis occur?ChloroplastPlastidMitochondriaNucleus30s
- Q3All energy ultimately comes from:The moonSolar PanelsThe sunPlants30s
- Q4How do plants get their food?They get their food from the air.They get their food from the soil.They make their own food.Plants don't need food.30s
- Q5Where does the carbon dioxide that is used by plants during photosynthesis come from?It comes from the soil.It comes from the sun.It comes from the air.It comes from sugar molecules.30s
- Q6Where do the sugar molecules in plants come from?They are the result of a chemical reaction.They are made from molecules of water and minerals.The come from the soil.They absorbed by sunlight.30s
- Q7Glucose is the food of plants.TrueFalse30s
- Q8What is the main product of photosynthesis?Carbon DioxideGlucoseOxygenWater30s
- Q9What types of organisms produce their own food?AutotrophsPrimary ConsumersTertiary ConsumersHeterotrophs30s
- Q10What is an endothermic reaction?A reaction that releases energy after it happensA reaction that requires energy for it to happenA reaction that produces energyA reaction unrelated to energy30s
- Q11What is an exothermic reaction?A reaction that absorbs energyA reaction that requires energy in order to happenA reaction that releases energy after it happensA reaction that limits energy30s
- Q12Photosynthesis is an __________ reaction.ExothermicEndothermic30s
- Q13__________ are organisms that obtain energy directly from photosynthesis.CarnivoresHeterotrophsAutotrophsHerbivores30s
- Q14What does cellular respiration allow animals to do?Obtain energy from waterObtain energy from foodObtain energy directly from sunlight30s
- Q15Cellular respiration occurs in both animal and plant cells.TrueFalse30s