Alpha-gal is a disaccharide found in red meat - AQA - A-Level Biology - Question 7 - 2020 - Paper 1
Question 7
Alpha-gal is a disaccharide found in red meat.
Alpha-gal is made of two galactose molecules. Galactose has the chemical formula C6H12O6.
Give the chemical formula ... show full transcript
Worked Solution & Example Answer:Alpha-gal is a disaccharide found in red meat - AQA - A-Level Biology - Question 7 - 2020 - Paper 1
Step 1
Formula
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Answer
The chemical formula for alpha-gal is C12H22O11.
Step 2
Description
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Answer
Alpha-gal is formed through a condensation reaction, where two galactose molecules combine by forming a glycosidic bond. During this process, a molecule of water is removed, resulting in the formation of the disaccharide.
