More than 1800 Biology Questions

Easily Study All Biology Topics

Biology Questions and Answers was specifically designed, written, and organized to make learning biology easier. More than 1800 questions and answers, covering all of the primary branches and subjects in biology, are available to make studying biology as easy for you as possible.

Biology Questions and Answers

By following  the logical sequence of questions for each subject, from basic concepts to more advanced ones, you will learn more than ever. Discover how to build your knowledge of biology step by step, through intelligent sequences of questions and answers.

Choose a branch of biology


Biochemistry

135 logically organized questions and answers, starting with the basic concepts and moving on to water properties and mineral salts, carbohydrates, lipids, proteins, enzymes, and nucleic acids.


Cell Biology

Review cell biology through 204 questions and answers designed to make learning biology’s main subjects, like cell structure, cell division, photosynthesis, and protein synthesis, easier.


Microbiology

Familiarize yourself with bacteria, protists, viruses, and fungi with 59 questions and answers spanning the basic concepts to more advanced ones.


Zoology

242 questions and answers can be found here covering the main phyla: poriferans, cnidarians, flatworms, roundworms, annelids, arthropods, mollusks, echinoderms, and chordates. 


Physiology

Discover how easy it is to study and understand everything about physiology by using these logical sequences of 506 questions and answers.


Embryology

Learn everything you need to know at the high school level about embryonic development and extraembryonic membranes through just 40 questions and answers.


Botany

From plant classification to plant physiology, we cover the main subjects of botany with 141 question and answers written by biology teachers.


Genetics

These 139 questions and answers are tailored to help you review fundamental concepts as well as Mendel's laws, non-Mendelian inheritance, linkage, and more.


Evolution

Discover known facts and hypotheses on the origin of life and the theory of evolution by reviewing these 50 questions and answers.


Ecology

Imagine learning ecology through just 140 questions and answers structured to teach you about ecosystems, biomes, food chains, biodiversity, ecological interactions, ecological succession, population, and environmental issues.


Diseases

Do you know the difference between atherosclerosis and arteriosclerosis? You will, plus so much more on common diseases, when you review these 131 questions and answers.

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Featured Subjects

Ready to study biology? Go to biochemistry!