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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 26
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Enzymes 5
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Lipids 14
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Metabolism 40
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Nucleus 5
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Cell Cycle 18
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Ecosystem 36
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Biomes 24
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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 121
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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 17
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Physiology 24
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Reproduction 26
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Behavior 63
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Bacteriology 33
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Virology 33
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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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Biology Quizzes, Questions & Answers
Dive into the fascinating world of biology with our engaging quizzes! Read more
Perfect for students and enthusiasts alike, these biology quizzes cover everything from cellular processes to ecosystems. Test your knowledge and discover new insights about life sciences. Whether you're preparing for exams or just curious about biology, our quizzes are a fun way to learn.
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You might enjoy exploring these engaging Biology Trivia questions!
Popular Biology Topics
cell biology
Cell Biology
Cell Theory 8
Prokaryotic Cells 6
Eukaryotic Cells 5
Cell Organelles 11
Cell Membrane 24
Cell Wall 5
Cytoplasm 7
Nucleus 5
Mitochondria 5
Chloroplasts 5
Ribosomes 5
Endoplasmic Reticulum 5
Golgi Apparatus 5
Lysosomes 5
Cytoskeleton 5
Cell Division 32
Cell Cycle 18
Transport Mechanisms 28
Cell Communication 5
Cell Biology Quizzes
Cell Theory (8)
Prokaryotic Cells (6)
Eukaryotic Cells (5)
Cell Organelles (11)
Cell Membrane (24)
Cell Wall (5)
Cytoplasm (7)
Nucleus (5)
Mitochondria (5)
Chloroplasts (5)
Ribosomes (5)
Endoplasmic Reticulum (5)
Golgi Apparatus (5)
Lysosomes (5)
Cytoskeleton (5)
Cell Division (32)
Cell Cycle (18)
Transport Mechanisms (28)
Cell Communication (5)
Questions: 20 | Attempts: 186858 | Last updated: Sep 12, 2025
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Test your knowledge with this engaging Cell Organelles Quiz! Each organelle plays a crucial role in cell function, from producing energy and synthesizing proteins to recycling wast...
Questions: 20 | Attempts: 186858 | Last updated: Sep 12, 2025
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Sample QuestionWhat is the function of a cell wall?
Embark on an educational adventure with our "Animal and Plant Cell Quiz"! Explore the fascinating microscopic worlds of cells, where the building blocks of life come to l...
Questions: 15 | Attempts: 138989 | Last updated: Apr 15, 2025
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Sample QuestionWhat controls most of the cell processes and contains the genetic information of DNA?
Are you ready to test your knowledge of the microscopic world? This cell biology quiz will challenge you on the fundamental building blocks of life, from organelles and their funct...
Questions: 40 | Attempts: 121158 | Last updated: Apr 10, 2025
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Sample QuestionWhat do all cells contain?
Genetics Quizzes
DNA Structure (5)
RNA Structure (5)
Gene Expression (8)
Biological Genetic Code (5)
DNA Replication (5)
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Mutation (4)
Mendelian Inheritance (5)
Non Mendelian Inheritance (5)
Genetic Disorders (7)
Genetic Mapping (5)
Genetic Engineering (5)
Genomics (5)
Epigenetics (5)
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Are you ready to test your knowledge and understanding of the fascinating field of genetic engineering? Whether you're a biology enthusiast or just curious about the wonders of...
Questions: 10 | Attempts: 4569 | Last updated: Nov 21, 2025
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Sample QuestionLook at the image below. In genetic engineering, what occurs during step 3?
Take this simple quiz of multiple choice and true and false questions to learn more about gmos and what's in the food you're eating every day!
Questions: 15 | Attempts: 1997 | Last updated: Nov 12, 2025
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Sample QuestionWhat kind of pasta looks like a little pillow?
Let's start this quiz it will give you the different kind of questions on probability. Find out now how much do you know about it!
Questions: 16 | Attempts: 941 | Last updated: Nov 12, 2025
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Sample QuestionWhat is the probability that a month picked at random starts with the letter J?
Evolution Quizzes
Origin Of Life (9)
Theories Of Evolution (5)
Natural Selection (6)
Variation (5)
Adaptation (5)
Speciation (5)
Fossil Record (5)
Comparative Anatomy (12)
Molecular Evidence (8)
Human Evolution (5)
Coevolution (5)
Extinction (5)
Questions: 10 | Attempts: 11620 | Last updated: Mar 21, 2025
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Questions: 10 | Attempts: 11620 | Last updated: Mar 21, 2025
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Sample QuestionWhat fruit do you like the most?
Charles Robert Darwin was a naturalist and biologist known for his theory of evolution and the process of natural selection. This theory states that all species of organisms arise ...
Questions: 9 | Attempts: 11570 | Last updated: Mar 22, 2025
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Sample QuestionAccording to Darwin's theory of natural selection, individuals who survive are the ones best adapted for their enviroment.Their survival is due to the?
Explore the fundamentals of evolutionary theory with questions about species formation, Darwin's principles, and historical theories of life's continuity.
Questions: 30 | Attempts: 4847 | Last updated: Mar 22, 2025
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Sample QuestionBentuk proses evolusi yang menghasilkan spesies baru disebut .........
Ecology Quizzes
Ecosystem (36)
Biomes (24)
Population Ecology (11)
Community Ecology (5)
Food Chains (16)
Food Webs (5)
Ecological Energy Flow (5)
Nutrient Cycles (13)
Biodiversity (28)
Ecological Conservation (46)
Habitat (5)
Succession (5)
Ecological Adaptation (11)
Human Impact (5)
Ecological Climate Change (5)
Questions: 70 | Attempts: 540214 | Last updated: Oct 27, 2025
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The Pesticide Applicator Practice Test is designed to help learners and professionals prepare for their pesticide certification exams. It covers fundamental concepts of pest contro...
Questions: 70 | Attempts: 540214 | Last updated: Oct 27, 2025
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Sample QuestionUsing barriers to prevent pests from getting into an area is an example of which type of pest management method?
Get ready to challenge your knowledge with this exciting 5th grade science quiz! Perfectly tailored for curious young minds, this quiz covers key science topics like ecosystems, en...
Questions: 10 | Attempts: 218702 | Last updated: Jun 22, 2025
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Sample QuestionWhat is the source of energy for producers?
Think you know the ins and outs of ecosystems? This "Ecology Quiz" dives into the fascinating world of ecology to challenge your understanding of how living organisms int...
Questions: 20 | Attempts: 79972 | Last updated: Jul 08, 2025
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Sample QuestionIn the following food chain, which organism is the secondary consumer? grass ------> rabbit -------> snake ------> hawk
Human Anatomy and Physiology Quizzes
Skeletal System (116)
Muscular System (69)
Nervous System (121)
Endocrine System (78)
Circulatory System (89)
Respiratory System (44)
Digestive System (45)
Excretory System (10)
Reproductive System (120)
Immune System (11)
Integumentary System (20)
Sensory Organs (54)
Questions: 20 | Attempts: 226223 | Last updated: Nov 12, 2025
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This tissue identification quiz is all about facts. Whether you are just getting started or brushing up on your biology, this "Tissue Quiz" will test your knowl...
Questions: 20 | Attempts: 226223 | Last updated: Nov 12, 2025
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Sample QuestionIdentify the following:
Are you ready to dive into the world of anatomical terminology? Put your knowledge to the test with our comprehensive Anatomical Position Quiz. This quiz is carefully crafted to ev...
Questions: 19 | Attempts: 143467 | Last updated: Nov 12, 2025
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Sample QuestionWhich answer describes the "Anatomical Position"?
Embark on a journey to explore the intricacies of the human respiratory system with our engaging Respiratory System Quiz. As one of the body's fundamental systems, the respirat...
Questions: 11 | Attempts: 132613 | Last updated: Nov 12, 2025
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Sample QuestionWhich of these is the job of the respiratory system?
Botany Plant Biology Quizzes
Plant Anatomy (38)
Plant Morphology (5)
Plant Physiology (68)
Photosynthesis (52)
Plant Reproduction (22)
Plant Growth (5)
Plant Hormones (5)
Plant Taxonomy (43)
Plant Ecology (19)
Plant Pathology (6)
Economic Botany (5)
Seed Biology (5)
Plant Genetics (6)
Plant Adaptations (5)
Questions: 12 | Attempts: 210510 | Last updated: Jan 15, 2025
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Are you excited to try these Science quiz questions and answers for class 10? As a tenth grader, you are expected to answer the following questions correctly and revise the on...
Questions: 12 | Attempts: 210510 | Last updated: Jan 15, 2025
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Sample QuestionWhich gas is needed for photosynthesis?
Looking for a fun and engaging way to introduce your little one to the wonders of science? A science quiz for class 1 is the perfect tool! From animals and plants to the weath...
Questions: 20 | Attempts: 42828 | Last updated: May 15, 2026
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Sample QuestionWhich of these is a vegetable?
Below is a "Science quiz for grade 3 plants" made of ultimate questions about plants! Plants and animals form the living things on planet earth, and there are a lot of be...
Questions: 10 | Attempts: 38309 | Last updated: Oct 11, 2025
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Sample QuestionWhat are three (3) parts of a plant?
Zoology Animal Biology Quizzes
Classification (38)
Porifera (6)
Cnidaria (6)
Platyhelminthes (5)
Nematoda (6)
Annelida (7)
Arthropoda (12)
Mollusca (5)
Echinodermata (6)
Chordata (5)
Fish (76)
Amphibians (10)
Reptiles (14)
Birds (5)
Mammals (106)
Anatomy (17)
Physiology (24)
Reproduction (26)
Development (6)
Behavior (63)
Questions: 10 | Attempts: 11204479 | Last updated: Jan 06, 2025
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Numerous species of animals are being discovered and some which are hardly known to public but with some rarely distinctive and excellent features. How much do you know about rare ...
Questions: 10 | Attempts: 11204479 | Last updated: Jan 06, 2025
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Sample QuestionWhat are the rare animals?
Here is an Extinct Animals Quiz. Our planet, Earth is very old. It is billions of years old. That means that there have been millions of animal species that no longer exist. Some b...
Questions: 10 | Attempts: 683351 | Last updated: Sep 15, 2025
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Sample QuestionWhat is the name of the species of elk from the picture?
Ready to take the animal world quiz? We’re not alone on this planet, and if we were, quite frankly, it would be pretty boring. There is a huge number of species of livin...
Questions: 20 | Attempts: 123241 | Last updated: Mar 22, 2025
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Sample QuestionWhich of the following baby animals uses its hard beak to scrape algae off of rocks?
Microbiology Quizzes
Microbial Structure (5)
Bacteriology (33)
Virology (33)
Mycology (16)
Parasitology (59)
Microbial Genetics (5)
Microbial Physiology (5)
Microbial Ecology (11)
Pathogenic Microbiology (18)
Microbial Biotechnology (5)
Food Microbiology (5)
Industrial Microbiology (5)
Environmental Microbiology (5)
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Coronavirus (COVID-19) is a group of related viruses that have created havoc among humans in the entire world, which causes mild respiratory tract infections. Common signs of infec...
Questions: 10 | Attempts: 91258 | Last updated: Mar 22, 2025
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Sample QuestionThe Coronavirus has originated from which country?
How much do you know about Sterilization? Think you can pass this quiz? This sterilization multiple choice quiz has been designed while keeping in mind the needs of the person taki...
Questions: 54 | Attempts: 35030 | Last updated: Jul 24, 2025
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Sample QuestionThe absence of all forms of microbial life, including spores, is known as:
Microbiology is seen as the scientific study of microscopic organisms that are around our environment. Contrary to what most people think, microbes are most beneficial in our lives...
Questions: 14 | Attempts: 20974 | Last updated: Mar 22, 2025
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Sample QuestionAll of the following organisms cause Nosocomial infections except:
Biotechnology Quizzes
Bio Genetic Engineering (5)
Recombinant DNA (5)
Cloning (5)
PCR (5)
Gel Electrophoresis (5)
DNA Sequencing (5)
Gene Therapy (5)
Crispr (5)
Stem Cells (5)
Bioreactors (5)
Fermentation (5)
Bioinformatics (6)
Gmos (5)
Proteomics (5)
Metabolomics (5)
Questions: 80 | Attempts: 19675 | Last updated: May 05, 2025
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Here is the best Agriculture farming ranching quiz for you. Agriculture is a very big part of human life. Since we have come into this world and we have started farming, there have...
Questions: 80 | Attempts: 19675 | Last updated: May 05, 2025
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Sample QuestionOn average, how many glasses of milk does a cow produce each day?
Do you love studying agriculture? Here we have a quiz about agriculture farming for you. Crop planting has been done on earth for centuries. There have been new ways to plant more ...
Questions: 10 | Attempts: 13667 | Last updated: Jan 21, 2025
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Sample QuestionWhich of the following is NOT a common method of irrigation used in agriculture?
Biotechnology is the application of technology to alter the different biological concepts and ideas. How much do you know of biotechnology? How about its application to the modern ...
Questions: 15 | Attempts: 9259 | Last updated: Jun 07, 2025
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Sample QuestionTransgenic plants are plants having:
Molecular Biology Quizzes
Biological Biomolecules (8)
Carbohydrates (6)
Biochemical Lipids (9)
Bio Proteins (5)
Bio Enzymes (21)
Bio Nucleic Acids (5)
Biochemical Vitamins (5)
Bio Minerals (6)
Bio Metabolism (60)
Cellular Respiration (21)
Nitrogen Metabolism (5)
Bio Hormones (32)
Signal Transduction (5)
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Here is an exciting Transcription and Translation quiz that is designed to predict how well you comprehend the transcription and translation of DNA in Eukaryotes and Prokaryotes. T...
Questions: 10 | Attempts: 83036 | Last updated: Sep 12, 2025
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Sample QuestionA cell builds its proteins from the Instructions encoded in its _________.
Challenge yourself with questions about the structure of DNA, the roles of DNA polymerase and helicase with this DNA Replication Quiz, and the significance of replication forks. De...
Questions: 16 | Attempts: 54750 | Last updated: Dec 05, 2025
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Sample QuestionWhich of the following enzymes is not directly involved in DNA replication?
Test your knowledge with this molecular biology quiz. Molecular Biology is known as the field of biology that studies the composition, structure as well as interactions of cellular...
Questions: 10 | Attempts: 19722 | Last updated: Jan 21, 2025
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Sample QuestionDNA and RNA are different because:
Immunology Quizzes
Innate Immunity (5)
Adaptive Immunity (5)
Antigens (6)
Antibodies (4)
Lymphatic System (6)
B Cells (5)
T Cells (5)
Immune Response (3)
Cytokines (5)
Vaccination (5)
Immunodeficiency (5)
Hypersensitivity (5)
Autoimmunity (5)
Transplant Immunology (5)
Tumor Immunology (5)
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The immune system is our shield against diseases and various infectious organisms that try to invade our body. It's a host defense system which is built of many biological stru...
Questions: 48 | Attempts: 38696 | Last updated: Feb 22, 2025
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Sample QuestionFirst Line of Defense:
Do you have a solid understanding of inflammation and its role in the immune response? If so, it's time to put your knowledge to the test with our Inflammation MCQ Quiz! Inflam...
Questions: 14 | Attempts: 32687 | Last updated: Sep 19, 2025
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Sample QuestionAfter a mini-exam, you and a couple of friends spend the weekend on the beach in St. Martin. At the end of the day, one of your friends complains of sunburn. His back is very red, warm, and painful to touch. What is the most likely cause of this erythema?
The human body immune system is very intriguing as it protects the body from harmful bacteria. One thing that helps keep the system healthy is maintaining a healthy diet. How well ...
Questions: 20 | Attempts: 26297 | Last updated: Jan 09, 2025
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Sample QuestionMultiple Choice. What's the job of the immune system?
Developmental Biology Quizzes
Gametogenesis (5)
Fertilization (9)
Cleavage (6)
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Organogenesis (5)
Metamorphosis (6)
Regeneration (5)
Growth (4)
Aging (5)
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Puberty is a vital phase in life that brings significant changes to your body, emotions, and thoughts. The What Stage of Puberty Am I In? quiz is crafted to help you understand whe...
Questions: 15 | Attempts: 365416 | Last updated: Nov 12, 2025
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Sample QuestionWhat is your shoe size in US measurements?
Welcome to the When Will I Get My First Period Test, a carefully designed tool to help you understand more about your body as you approach this important milestone in your life. Na...
Questions: 15 | Attempts: 55548 | Last updated: Apr 21, 2025
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Sample QuestionHow old are you?
When puberty starts hitting you, it can either jump you up to a ten or take you lower. Take this quiz and find out if you are hitting puberty. Puberty is that stage of life where o...
Questions: 10 | Attempts: 41160 | Last updated: Aug 22, 2025
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Sample QuestionDo you like soy milk?
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