Inorganic Ions (AQA A-Level Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are inorganic ions?
What are inorganic ions?
Small charged particles in cytoplasm
What is the pH of pure water?
What is the pH of pure water?
Exactly 7
What do acids do when dissolved in water?
What do acids do when dissolved in water?
Release hydrogen ions
How do bases affect hydrogen ion concentration?
How do bases affect hydrogen ion concentration?
They accept hydrogen ions
What is the role of iron ions in haemoglobin?
What is the role of iron ions in haemoglobin?
Bind and transport oxygen
What role do sodium ions play in the small intestine?
What role do sodium ions play in the small intestine?
Co-transport glucose and amino acids
Where are phosphate ions found in cells?
Where are phosphate ions found in cells?
In DNA, RNA nucleotides and ATP
What type of scale is the pH scale?
What type of scale is the pH scale?
Logarithmic
How much more does pH 3 have compared to pH 5?
How much more does pH 3 have compared to pH 5?
100 times more
How many oxygen molecules can each haemoglobin carry?
How many oxygen molecules can each haemoglobin carry?
Up to 4