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States of Matter 111
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 5
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Ketones 5
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Amines 5
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Polymers 5
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Biomolecules 14
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Proteins 25
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Enzymes 5
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Lipids 14
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Metabolism 40
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Vitamins 6
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Hormones 6
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Prodrugs 5
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Cell Theory 12
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Nucleus 5
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Cell Cycle 18
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Ecosystem 36
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Biomes 25
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Food Chains 16
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Biodiversity 28
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Habitat 5
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Skeletal System 116
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Nervous System 124
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 5
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 5
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Mammals 106
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Anatomy 36
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Physiology 40
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Reproduction 26
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Behavior 64
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Bacteriology 33
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Virology 34
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Mycology 16
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Parasitology 59
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Bio Enzymes 21
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Bio Hormones 32
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11th Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
This assessment focuses on essential cell biology processes and structures, evaluating your understanding of glycolysis, the Krebs cycle, and the roles of proteins, carbohydrates, and cholesterol in cell membranes. It's a...
Questions: 10 | Attempts: 10 | Last updated: Jul 6, 2026
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Sample QuestionWhat does Glycolysis do?
This assessment explores key experiments and discoveries in DNA research, including Griffith's transformation, the Avery\u2013MacLeod\u2013McCarty experiment, and the Hershey\u2013Chase experiment. It evaluates understanding of...
Questions: 30 | Attempts: 13 | Last updated: Jul 5, 2026
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Sample QuestionWhat did Frederick Griffith discover in his 1928 experiment?
This assessment focuses on key concepts in cell theory and transport mechanisms. It evaluates your understanding of cell types, organelles, and processes like endocytosis and exocytosis. This knowledge is essential for grasping...
Questions: 30 | Attempts: 11 | Last updated: Jul 5, 2026
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Sample QuestionWhat is the definition of Biology?
This assessment explores key DNA discoveries and experiments, focusing on the works of Griffith, Avery, Hershey, and Chase. It evaluates understanding of bacterial transformation, the role of DNA as the genetic material, and the...
Questions: 30 | Attempts: 14 | Last updated: Jul 5, 2026
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Sample QuestionWhat did Frederick Griffith discover in his 1928 experiment?
This assessment focuses on cell structure and organelles, evaluating your understanding of key concepts such as the roles of the plasma membrane, mitochondria, and lysosomes. It's essential for learners in biology to grasp these...
Questions: 30 | Attempts: 12 | Last updated: Jun 27, 2026
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Sample QuestionWhat is the primary role of the plasma membrane?
This assessment focuses on cell theory and the historical development of cell science. It evaluates understanding of key concepts such as the definition of cells, the contributions of notable scientists, and the foundational...
Questions: 30 | Attempts: 13 | Last updated: Jun 27, 2026
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Sample QuestionWhat does the word 'Bio' mean in Biology?
This assessment focuses on key concepts in cell biology, including the definitions and principles of the Cell Theory. It evaluates your understanding of the historical figures and discoveries that shaped our knowledge of cells,...
Questions: 30 | Attempts: 15 | Last updated: Jun 27, 2026
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Sample QuestionWhat does the word 'Bio' mean?
This assessment focuses on the digestion, circulation, and respiration systems in the human body. It evaluates understanding of key processes such as nutrient absorption, blood flow, and respiratory mechanics. This knowledge is...
Questions: 31 | Attempts: 11 | Last updated: Jun 18, 2026
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Sample QuestionWhich of the following best describes the primary function of carbohydrates in the body?
This assessment explores key concepts in evolution, adaptation, and speciation. It evaluates understanding of artificial selection, genetic drift, and evidence for evolution, including homologous structures and biochemical...
Questions: 20 | Attempts: 11 | Last updated: Jun 18, 2026
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Sample QuestionWhich of the following best describes the process of artificial selection?
This assessment focuses on key concepts in biology, including taxonomy, genetics, evolution, and body systems. It evaluates your understanding of species classification, genetic inheritance, and the mechanisms of natural...
Questions: 30 | Attempts: 11 | Last updated: Jun 16, 2026
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Sample QuestionWhat is the correct order of taxonomic classification from broadest to most specific?
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