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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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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 4
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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 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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4th Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
To all the students out there who are almost doing their exams and need practice on scientific methods, take this quiz. It is specifically designed to find out your knowledge in class about the scientific method.
Questions: 20 | Attempts: 306 | Last updated: Mar 21, 2025
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Sample QuestionA scientist plants two rows of corn for experimentation. She puts fertilizer on row 1 but does not put fertilizer on row 2. Both rows receive the same amount of water and light intensity. She checks the growth of the corn over the course of 5 months. What is one controlled variable in this experiment?
The MCA's can be a little challenging, especially when you do not take your time to read adequately for the most tested topics. Are you worried about MCAS? Try these past MCAS questions and see how you do! If there are...
Questions: 10 | Attempts: 1387 | Last updated: Mar 21, 2025
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Sample QuestionA tuna is an ocean fish that is well adapted to catiching small, fast-moving prey. Which of the following adaptations most helps a tuna swim fast to catch its prey?
Our Mother Nature, personification of nature that focuses on the life-giving and nurturing aspects of nature, is the most beautiful thing around ourselves.
Here is a MCQ test about our mother nature designed for school...
Questions: 10 | Attempts: 1758 | Last updated: Mar 21, 2025
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Sample QuestionIf a married man refrains from having affairs with other women we can say that he is
Know our science Take this quiz.(Recommended for Science Olympiad Contestants)
Questions: 9 | Attempts: 5735 | Last updated: Oct 21, 2025
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Sample QuestionMax is designing an experiment.His question is:What is a logical way to make "ooblay"(cornstarch in water) without making a mess.Which of these answers his question:
Is your kid a grade 3 student? If you want them to practice asset science, this test will help. This is a short practice quiz for class 3 students who are studying for the ASSET Science test. It is specifically designed to help...
Questions: 10 | Attempts: 18281 | Last updated: Oct 21, 2025
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Sample QuestionWhich of the following covers most of the Earth's surface?
Hey, we are here with a very interesting science trivia quiz that is designed for class 3 students. This quiz consists of 10 questions that will help 3rd graders understand some basic concepts of science. If you think you can...
Questions: 10 | Attempts: 33248 | Last updated: Oct 12, 2025
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Sample QuestionWhich of the following covers most of the Earth's surface?
This is a test that queries your readiness to write and take up that scientific experiment due sometime soon. It might not be as easy as you think but just try it out to see how you will do.
Questions: 10 | Attempts: 994 | Last updated: Mar 21, 2025
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Sample QuestionWe write up an experiment in Science using something called the 'Scientific Method'. Look at the lists below and choose the list that has all the headings for a Scientific write up in the correct order.
Are you a year four student or a parent of a 4 year-old student who needs to practice for the next science test? With these science quiz questions and answers, you can now check how well you have studied during your science...
Questions: 17 | Attempts: 31462 | Last updated: Oct 8, 2025
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Sample QuestionWhich of the following animal does NOT have a skeleton?
So, are you ready for a trivia science quiz? The quiz below is designed to check your basic understanding of science as a grade three student. Try it out and see if you are ready for the upcoming midterm exams. Remember that...
Questions: 10 | Attempts: 11236 | Last updated: Oct 21, 2025
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Sample QuestionWhich of the 3 things listed below are types of teeth?
(Part A)-objective questions
Each question is followed by four options. Choose the best answer for each question.
(Part B)-Structure questions
Fill in the blanks with the correct answer.
Questions: 15 | Attempts: 150 | Last updated: May 20, 2025
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Sample QuestionPart A1 Which of the following are human sense organs? I Eye lids II Ears III Tongue IV Skin
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