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OCR GCSE biology > B1.4.4 > Flashcards

B1.4.4 Flashcards

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1
Q

How to alter light intensity

A

Place source at different distances

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2
Q

How to alter CO2 concentration

A

Add different masses of potassium hydrogen carbonate powder to the water. It releases CO2 into the atmosphere.

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3
Q

How to alter temperature

A

Place apparatus in water baths at different temperatures.

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4
Q

What happens when the rate of photosynthesis line flattend

A

The rate of photosynthesis line flattens it is no longer a limiting factor and something else is limiting it.

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OCR GCSE biology (87 decks)

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