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Introduction to Photosynthesis quiz #2

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  • What are the products of photosynthesis?
    The products of photosynthesis are glucose (C6H12O6) and oxygen (O2).
  • Where does photosynthesis take place?
    Photosynthesis takes place in the chloroplasts of plant cells.
  • What is the equation for photosynthesis?
    The equation for photosynthesis is 6CO2 + 6H2O + light energy -> C6H12O6 + 6O2.
  • Photosynthesis occurs inside of which organelle?
    Photosynthesis occurs inside the chloroplast.
  • Where within the cell does photosynthesis take place?
    Photosynthesis takes place within the chloroplasts of the cell.
  • What is the correct distinction between autotrophs and heterotrophs?
    Autotrophs produce their own food.
  • Why do plant cells need chloroplasts?
    Plant cells need chloroplasts to capture light energy and convert it into chemical energy through photosynthesis.
  • Which part of the human body is most similar to stomata in plants?
    The lungs are most similar to stomata in plants as both facilitate gas exchange.
  • Which describes a disruption in the water cycle that could affect photosynthesis?
    A drought could reduce water availability, affecting photosynthesis by limiting the water needed for the process.
  • What is the main function of leaves?
    The main function of leaves is to perform photosynthesis, capturing light energy to produce food for the plant.
  • How do plants contribute to the water cycle?
    Plants contribute to the water cycle through transpiration, releasing water vapor into the atmosphere.
  • Which statement describes all primary producers?
    All primary producers can convert light energy into chemical energy through photosynthesis.
  • Where does the producer get its energy?
    Producers get their energy from sunlight through the process of photosynthesis.
  • Where do producers get their energy from?
    Producers get their energy from sunlight through photosynthesis.
  • What do plants need to perform photosynthesis?
    Plants need sunlight, carbon dioxide, and water to perform photosynthesis.
  • How does a plant increase its biomass?
    A plant increases its biomass by converting carbon dioxide and water into glucose through photosynthesis.
  • Water exits the leaves of plants and enters the atmosphere. What is this process called?
    This process is called transpiration.
  • In which form do plants store energy?
    Plants store energy in the form of glucose.
  • What opens and closes the stomata?
    Guard cells open and close the stomata.
  • How does carbon dioxide enter the leaf?
    Carbon dioxide enters the leaf through the stomata.
  • Which process provides plants with the glucose needed for cellular respiration?
    Photosynthesis provides plants with the glucose needed for cellular respiration.
  • Which organism is a producer in this food chain?
    Plants are producers in a food chain.
  • Which plant cell organelle uses light energy to produce sugar?
    The chloroplast uses light energy to produce sugar.
  • What is the energy autotrophs use to make their own food?
    Autotrophs use light energy from the sun to make their own food.
  • Which plant structure provides most of the water necessary for photosynthesis?
    Roots
  • Which process in living things evolved as oxygen levels increased in Earth’s atmosphere?
    Cellular respiration evolved as oxygen levels increased in Earth’s atmosphere.
  • Which organelles convert solar energy into glucose and oxygen?
    Chloroplasts
  • In which organelle do the chemical reactions of photosynthesis occur?
    The chemical reactions of photosynthesis occur in the chloroplast.
  • Where are Photosystems I and II found?
    Photosystems I and II are found in the thylakoid membranes of the chloroplast.
  • Photosynthesis occurs in which organelle?
    Photosynthesis occurs in the chloroplast.
  • What is the function of stomata?
    The function of stomata is to allow gas exchange, letting carbon dioxide in and oxygen out.
  • Which statement describes the relationship between plants and photosynthesis?
    Plants perform photosynthesis to convert light energy into chemical energy stored in glucose.
  • What are the roles of ATP and NADPH in photosynthesis?
    ATP and NADPH provide energy and reducing power, respectively, for the Calvin cycle in photosynthesis.
  • What is the function of chloroplast?
    The function of the chloroplast is to conduct photosynthesis, converting light energy into chemical energy.
  • Specifically in which organelle does photosynthesis happen?
    Photosynthesis specifically happens in the chloroplast.
  • Which organelle is responsible for photosynthesis?
    The chloroplast is responsible for photosynthesis.
  • What pattern did scientists observe in plant cells in different light conditions?
    Scientists observed that chloroplasts move within plant cells to optimize light absorption under different light conditions.
  • Which structures do plant cells have for making food that animal cells do not?
    Plant cells have chloroplasts for making food, which animal cells do not have.
  • What process do plants use to release excess water into the atmosphere?
    Transpiration