9th Grade Immune System Quizzes, Questions & Answers

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Immune System Trivia: MCQ Test! Quiz

Immune System Trivia: MCQ Test! Quiz challenges your understanding of the immune system. Covering topics like antigens, immune responses, and the role of white blood cells, this quiz is ideal for learners looking to assess and...

Questions: 10 | Attempts: 1402 | Last updated: Mar 19, 2025

Sample Question 1
A substance that triggers an immune response is an?

Antibody

Antigen

Allergy

Antibiotic

Sample Question 2
Which of the following are examples of nonspecific defense?

Skin

Macrophages

T-cells

B-cells

Fever

Mucus membranes

Sample Question 3
Which statement describes one effect of a fever?

It increases the growth of pathogens

It decreases the rate of chemical reactions

It increases heart rate

It decreases the number of white blood cells