The table below includes some common elements found in food - Leaving Cert Biology - Question 5 - 2005
Question 5
The table below includes some common elements found in food. Complete the table by putting a tick (✓) in the box if an element is present and a cross (X) if an eleme... show full transcript
Worked Solution & Example Answer:The table below includes some common elements found in food - Leaving Cert Biology - Question 5 - 2005
Step 1
Oxygen
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Answer
Oxygen is a key element in both carbohydrates and proteins. Thus, we place a tick (✓) in the Carbohydrate and Protein columns.
Step 2
Nitrogen
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Answer
Nitrogen is primarily present in proteins. Therefore, we place a tick (✓) in the Protein column and a cross (X) in the Carbohydrate and Fat columns.
Step 3
Hydrogen
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Hydrogen is present in both carbohydrates and proteins. Hence, a tick (✓) should be placed in the Carbohydrate and Protein columns.
Step 4
Carbon
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Carbon is found in both carbohydrates and proteins as well. Therefore, a tick (✓) is added to the Carbohydrate and Protein columns.
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