More than 1800 Biology Questions

Easily Study All Biology Topics

Biology Questions and Answers was specially written and organized to make learning Biology easier. More than 1800 questions and answers are available to help you study Biology in the easiest way possible, covering all main Biology branches and subjects.

Biology Questions and Answers

Follow the logical sequence of questions of each subject, from basic concepts to more advanced ones, and you will learn more than you have ever experienced. Discover how you can build your biological knowledge step-by-step through intelligent sequences of questions and answers.

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135 logically organized questions and answers reviewing basic concepts, water and mineral salts, carbohydrates, lipids, proteins, enzymes and nucleic acids.

Cell Biology

Review Cell Biology in 204 questions specially written to make learning the main subjects, like cell structure, cell division, photosynthesis and protein synthesis, easier.


Study bacteria, protists, virus and fungi with 59 questions and answers from basic concepts to more advanced ones.


242 questions and answers on the main phyla: poriferans, cnidarians, flatworms, roundworms, annelids, arthropods, molluscs, echinoderms and chordates. 


See how easy is to study and understand the entire Physiology using these logical sequences with 506 questions and answers.


Learn everything needed in high school about embryonic development and extraembryonic membranes in 40 questions and answers.


From plant classification to plant physiology, study all main Botany subjects with 141 question and answers by Biology teachers.


139 questions and answers to help you review fundamental concepts, Mendel's laws, non-mendelian inheritance, linkage and more.


Discover the known facts and hypotheses about the origin of life and the evolution theory studying 50 questions with answers.


Ecology in 140 questions and answers teaching ecosystem, biomes, food chain, biodiversity, ecological interactions, ecological succession, population and environmental issues.


Learn the difference between atherosclerosis and arteriosclerosis and more about main diseases studying 131 questions and answers.

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