A Level biology – Inorganic ions
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- Question 1 of 20
1. Question
Which ions are components of DNA and ATP?
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2. Question
Which ions have a role in pH?
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3. Question
Which ions are a component in haemoglobin?
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4. Question
Which ions have a role in the transport of glucose and amino acids?
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5. Question
How could an ion be described?
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6. Question
Which type of ion is positively charged?
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7. Question
Which type of ion is negatively charged?
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8. Question
How would one describe an inorganic ion?
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9. Question
How is pH calculated?
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10. Question
What is the formula for calculating pH from the concentration of hydrogen ion?
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11. Question
Which ion forms part of the chlorophyll molecule?
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12. Question
Which ion has a role in blood clotting in animals?
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13. Question
Which ion is important for the absorption of light energy for photosynthesis?
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14. Question
Which ion is involved in transmitting action potentials between neurones in muscle contraction?
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15. Question
Which ion is associated with haemoglobin in red blood cells?
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16. Question
Which ion moves out of cells lining the lungs so that mucus is not thick?
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17. Question
Which ion is used in the production of ATP, nucleic acids and phospholipids?
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18. Question
Which ion is pumped into cells by active transport in exchange for sodium ions?
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19. Question
Which ion is used to produce amino acids and proteins?
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20. Question
How would one best describe an organic ion?
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