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9th Grade Immune System Quizzes, Questions & Answers

9th Grade

Top Trending Immune System Quizzes

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: 1570 | Last updated: Jun 4, 2026

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

Recent Immune System Quizzes

All About Body Immune System Quiz

Questions: 25 | Attempts: 11167 | Last updated: Oct 22, 2025

Sample Question
Leukocytes are

White blood cells

Red blood cells

Platelets

Capillaries

Immune System Quiz For 8th Grade

Questions: 12 | Attempts: 1799 | Last updated: Sep 2, 2025

Sample Question
A person who has HIV/AIDS and a compromised immune system will not be able to

Produce antigens

Produce red blood cells

Fight infections

Digest food properly

Produce hormones