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A-LEVEL BIOLOGY > 1.8 Inorganic Ions > Flashcards

1.8 Inorganic Ions Flashcards

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1
Q

What affect do all ions have on a solution

A

They affect the water potential

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2
Q

Role of hydrogen ions

A

Concentration determines pH of solution

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3
Q

Role of iron ions

A

Form haemoglobin, which binds/loads with oxygen

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4
Q

Role of sodium ions

A

Co-transport of glucose + amino-acids creating a concentration gradient

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5
Q

Role of phosphate ions

A
  • Phosphorylates other compoiunds making them more reactive
  • Joins nucleotides
  • Component of ATP and nucleotides
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A-LEVEL BIOLOGY (32 decks)

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