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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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6th Grade Biology Quizzes, Questions & Answers
Recent Biology Quizzes
When we say food guide servings, we typically refer to how much is the appropriate amount of food to eat. A serving size is a normal amount of food, such as a cup or an ounce. Most people do not go around measuring everything...
Questions: 10 | Attempts: 240 | Last updated: Mar 22, 2025
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Sample QuestionHow many servings is one apple?
This quiz is for 8th grade students, You have only 30 minutes to solve it!
Questions: 15 | Attempts: 187 | Last updated: Mar 20, 2025
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Sample QuestionWhich body part is this?
Are you looking to test your knowledge of the human body? This Human Body and Nutrition Quiz for Grade 5 will help young learners explore and understand the fascinating functions of the human body and the importance of good...
Questions: 20 | Attempts: 332 | Last updated: Jan 10, 2025
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Sample QuestionWhat is the largest artery in the body?
This Class 7 Science quiz covers fundamental concepts including changes in states of matter, respiratory gases, and functions of plant and human parts.
Questions: 10 | Attempts: 2767 | Last updated: Jan 10, 2025
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Sample QuestionElectric switch is a device which is used in
Explore the fundamental characteristics of living things and delve into the branches of biology like taxonomy. This quiz assesses understanding of cellular structure, environmental responses, and biological classification,...
Questions: 21 | Attempts: 346 | Last updated: Mar 17, 2025
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Sample QuestionLiving things respond to their environment.
Are you a chocoholic? Although it is not a disease, eating too much chocolate is bad for you. However, a piece of dark chocolate now and again is healthy for you. Dark chocolate has antioxidants, which help to remove free...
Questions: 7 | Attempts: 987 | Last updated: Mar 21, 2025
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Sample QuestionWhat is the ‘Chocolate’ bean called?
Read the article again and for questions 1–6, choose the answer (A, B, C or D) which you think fits best according to the article.
Questions: 6 | Attempts: 1488 | Last updated: Aug 21, 2025
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Sample QuestionWhy are the first three paragraphs of the article devoted to Emily Feld?
The biological organization of living things is the hierarchy of complex biological structures and systems that define life together. These include organelle, cells, tissues, organs, organ systems, etc. What do you know about...
Questions: 10 | Attempts: 5111 | Last updated: Mar 21, 2025
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Sample QuestionAll of your bones and joints (plus cartilage, tendons and ligaments) working together to allow you to move are considered...
Dive into the Scientific Investigation Quiz: MCQ! This quiz tests your understanding of key scientific processes such as observation, hypothesis formulation, conclusion drawing, and result communication. Perfect for enhancing...
Questions: 8 | Attempts: 1655 | Last updated: Jul 22, 2025
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Sample QuestionWhat skill is a scientist using when she listens to the sounds that whales make?
From STARR tests 2013-2019
B.10(C) analyze the levels of organization in biological systems and relate the levels to each other and to the whole system
Questions: 8 | Attempts: 144 | Last updated: Jan 22, 2025
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Sample QuestionThe human body is composed of organ systems. Which list represents a system organized from least to most complex?
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