Unit 13 · Excretion in Humans

Question Bank

Cambridge IGCSE Biology 0610 · 53 questions

Q9Excretion in Humans

What is deamination?

(a)Filtering blood

(b)Removing nitrogen-containing part of amino acids

(c)Building proteins

(d)Breaking down starch

Correct answer: (b) Removing nitrogen-containing part of amino acids

Explanation: The amino group is removed and converted to urea.

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