What do the structures X and Y in the diagram above represent?
| | |
|-----|-----|
| | |
| antibody | allergen |
| receptor | antibody |
| glycopipid | G protein |
| antigen | allergen | - VCE - SSCE Biology - Question 23 - 2020 - Paper 1
Question 23
What do the structures X and Y in the diagram above represent?
| | |
|-----|-----|
| | |
| antibody | allergen |
| receptor | antibody |
| glycopipi... show full transcript
Worked Solution & Example Answer:What do the structures X and Y in the diagram above represent?
| | |
|-----|-----|
| | |
| antibody | allergen |
| receptor | antibody |
| glycopipid | G protein |
| antigen | allergen | - VCE - SSCE Biology - Question 23 - 2020 - Paper 1
Step 1
What does structure X represent?
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Answer
Structure X corresponds to an antibody. Antibodies are proteins produced by plasma cells that bind to specific antigens, facilitating their neutralization or destruction.
Step 2
What does structure Y represent?
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Answer
Structure Y is identified as an allergen. Allergens are typically harmless substances that provoke an allergic reaction in sensitive individuals after being recognized by specific antibodies.
