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GCSE > Biology paper 2 > Flashcards

Biology paper 2 Flashcards

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1
Q

What is the purpose of the Xylem?

A

Is to transport water mineral ions.

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2
Q

Equation for photosynthesis and respiration (aerobic + anaerobic)

A

6CO2 + 6H20 —> C6H12O6 + 6O2

6O2 + C6H12O6 —> 6CO2 + 6H20 + energy

C6H12O6 —> lactic acid + energy

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3
Q

Limiting factors of photosynthesis + definition

A

Limiting factor = something that reduces / limits the rate reaction

  • Light intensity
  • CO2 concentration / abundance
  • Temperature
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4
Q

why does temperature limit the reaction?

A

Enzymes denture beyond it’s optimum

Decreases rate of photosynthesis

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GCSE (19 decks)

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