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Immunology Basics

Immunology

Test your foundational knowledge of immunology, covering white blood cells, organs, immunity types, and antibodies.

biology immunology health science

10 Questions Easy Ages 5+ Oct 8, 2026

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About this Study Set

This study set covers Immunology through 10 practice questions. Test your foundational knowledge of immunology, covering white blood cells, organs, immunity types, and antibodies. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 10 questions from the Immunology Basics study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which type of white blood cell is primarily responsible for producing antibodies?

A T cell
B B cell
C Red blood cell
D Platelet

2 In which organ do T lymphocytes mature?

A Thymus
B Liver
C Kidney
D Pancreas

3 What is a foreign substance that triggers an immune response called?

A Hormone
B Enzyme
C Antigen
D Vitamin

4 Which chemical is released by mast cells during an allergic reaction?

A Insulin
B Histamine
C Hemoglobin
D Melatonin

5 Which form of defense is present from birth and provides non-specific protection?

A Adaptive immunity
B Innate immunity
C Active immunity
D Passive immunity

6 What is the process where immune cells engulf and destroy pathogens called?

A Osmosis
B Phagocytosis
C Photosynthesis
D Fermentation

7 What is the primary role of memory B cells in the body?

A Producing digestive enzymes
B Transporting oxygen
C Remembering past pathogens for a faster response
D Filtering liquid waste

8 Which antibody class is the most abundant in human blood plasma?

A IgE
B IgD
C IgG
D IgM

9 Immunity acquired by an infant through breast milk is classified as which type?

A Passive immunity
B Active immunity
C Cell-mediated immunity
D Autoimmunity

10 Which proteins are released by cells in response to a viral infection to warn neighboring cells?

A Interferons
B Estrogens
C Thyroid hormones
D Cytokinins

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