The leaf as a solar panel
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The magic recipe of air and water
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The ancient bacteria that changed the world
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The global engine of life
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YOUR GOAL
Master of How leaves eat sunlight
Chloroplast origins: Long ago, chloroplasts were independent living bacteria before they moved inside plant cells.
A green pigment present in all green plants that absorbs light to provide energy for photosynthesis. French chemists isolated this light-harvesting substance for the first time in 1817.
Which two French chemists first isolated the green pigment chlorophyll in the year 1817?
Approximately how many chloroplasts can be found inside a single typical leaf cell?
Which microscopic structures inside plant cells act as the solar-powered factories where photosynthesis occurs?
How do chloroplasts protect themselves inside a plant cell when the sunlight becomes dangerously intense?
What is the primary function of the transparent lens-like cells on the outer epidermis of a leaf?
What are the microscopic, coin-like membrane stacks inside a chloroplast called?
What is the scientific term for plants that physically turn their leaves or flowers to track the sun across the sky?
