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Immune system quick check

A quick check of 3 questions. After you submit, each question shows the right answer and why.

3 of 10 questions, Advanced level. Aimed at the Advanced level, your current depth. Questions you have not answered yet come first.

Show all 10 questions

ScientistQuestion 1 of 3

How many polypeptide chains make up one Y-shaped antibody molecule?

AdvancedQuestion 2 of 3

Compare innate and adaptive immunity in terms of speed, specificity and memory.

AdvancedQuestion 3 of 3

How does herd immunity help protect a person who cannot be vaccinated?