09 - Photosynthesis

Front

What was the experimental question being asked? Do plants produce carbon dioxide?, Do animals produce oxygen?, Do plants and animals need oxygen?

Back

Do plants produce a substance that animals need to live?

Front

Van Helmont's experiment showed that plants: got their mass from the soil

Back

did not get their mass from the soil

Front

The raw materials needed for plants to carry out photosynthesis are: carbon dioxide and oxygen, oxygen and water, carbon dioxide and water, water and sunlight

Back

carbon dioxide and water

Front

Organisms that convert sunlight into usable energy sources are called:

Back

autotrophs

Front

What are the bubbles released from an aquatic plant placed under a light?

Back

oxygen

Front

What factors can increase the rate of photosynthesis in plants? (Options: light intensity, distance of light, color of light)

Back

all of these

Front

What product is made from photosynthesis that is used by the plant for growth? Options: glucose, oxygen, water, carbon dioxide

Back

glucose

Front

Which of the following is likely to have the LEAST effect on the rate of photosynthesis? Options: intensity of light, amount of oxygen, amount of carbon dioxide, amount of water

Back

amount of oxygen

Front

Where does the light dependent reaction take place? Options: thylakoids, stroma, mitochondria, cytoplasm

Back

thylakoids

Front

What part of the plant would be considered the photosynthetic organ? Options: root, flower, stem, leaf

Back

leaf