Figure 12 shows the urinary system of a mammal - Edexcel - GCSE Biology - Question 7 - 2022 - Paper 1
Question 7
Figure 12 shows the urinary system of a mammal.
(a) Name structure J and structure K.
Structure J ____________________
Structure K ____________________
(b) Nephr... show full transcript
Worked Solution & Example Answer:Figure 12 shows the urinary system of a mammal - Edexcel - GCSE Biology - Question 7 - 2022 - Paper 1
Step 1
Name structure J and structure K.
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Answer
Structure J: Ureter
Structure K: Bladder
Step 2
What is urea made from?
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Answer
The correct answer is A: excess amino acids.
Urea is primarily produced from the breakdown of amino acids in the liver, particularly when there is an excess of these proteins in the diet.
