Plant Oxygen Quiz

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Test your knowledge about plant-made oxygen.

Kyla Dane Oñas

Philippines

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Plant Oxygen Quiz


Plant Oxygen QuizVersion en ligne Test your knowledge about plant-made oxygen. par Kyla Dane Oñas 1 1. What is the main gas that plants release the air that humans and animals need to breathe? a Oxygen b Nitrogen c Hellium d Carbon Dioxide 2 What gas do plants release into the air that humans need to breathe? a Oxygen b Carbon Dioxide c Hydrogen d Nitrogen 3 Which gas is primarily produced during photosynthesis in plants? a Oxygen b Argon c Helium d Carbon Monoxide 4 Plants use carbon dioxide and release what as a byproduct? a Methane b Nitrogen c Water Vapor d Oxygen 5 Which gas supports aerobic respiration in animals? a Sulfur dioxide b Chlorine c Oxygen d Hydrogen 6 During the day, plants add more of which gas to the atmosphere? a Neon b Oxygen c Ozone d Carbon Dioxide 7 Which gas makes up about 21% of Earth's atmosphere and comes from plants? a Water vapor b Argon c Carbon dioxide d Oxygen 8 What is the main source of breathable oxygen on Earth? a Plants (photosynthesis) b People breathing c Oceans only d Volcanoes 9 Which gas do humans exhale more of after consuming oxygen? a Oxygen b Hydrogen c Carbon Dioxide d Nitrogen 10 Which process releases oxygen into the atmosphere? a Combustion b Fermentation c Respiration d Photosynthesis 11 Which gas is essential for animal life and is produced by plants? a Helium b Hydrogen c Neon d Oxygen