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    - Calorimetry 13
    - Kinetic Theory 42
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  - Waves and Oscillations
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  - Optics
    - Optics Reflection 32
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  - Electricity and Magnetism
    - Electric Charge 29
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    - Electrostatics 23
  - Modern Physics
    - Atomic Physics 36
    - Quantum Theory 5
    - Particle Physics 10
    - Wave Mechanics 1
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    - Spectroscopy 1
  - Nuclear Physics
    - Nuclear Radioactivity 13
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    - Physics Nuclear Reactions 3
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  - Quantum Physics
    - Superposition 3
    - Uncertainty 6
    - Quantum Tunneling 1
    - Quantum Numbers 2
    - Atomic Models 48
    - Photoelectric Effect 7
    - Compton Effect 3
    - Wave Particle 7
    - Quantum Entanglement 2
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  - Relativity
    - Special Theory 4
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    - Mass Energy 15
    - Relativistic Momentum 1
    - Spacetime 1
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  - Astrophysics
    - Stellar Physics 3
    - Astrophysics Black Holes 12
    - Neutron Stars 4
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    - Space Exploration 8
    - Planetary Science 11
    - Astro Radio Astronomy 2
    - Gamma Ray Astronomy 1
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  - Fluid Mechanics
    - Fluid Properties 7
    - Fluid Pressure 15
    - Buoyancy 21
    - Continuity Equation 1
    - Bernoulli Principle 8
    - Viscosity 4
    - Surface Tension 10
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    - Turbulence 1
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    - Hydraulic Machines 28
  - Measurement and Units
    - SI Units 9
    - Derived Units 7
    - Unit Conversion 11
    - Significant Figures 34
    - Scientific Notation 13
    - Dimensional Analysis 12
    - Accuracy 8
    - Precision 27
    - Error Analysis 29
    - Measuring Instruments 29
- Chemistry
  - Physical Chemistry
    - States of Matter 202
    - Physical Gas Laws 26
    - Chemical Equilibrium 18
    - Ionic Equilibrium 50
    - Solutions 10
    - Colligative Properties 66
    - Chemical Kinetics 18
    - Electrochemistry 12
    - Surface Chemistry 2
    - Physical Quantum Chemistry 1
    - Physical Spectroscopy 5
  - Inorganic Chemistry
    - Periodic Table 231
    - Chemical Bonding 112
    - Coordination Compounds 23
    - Metallurgy 2
    - s Block Elements 1
    - p Block Elements 1
    - d Block Elements 2
    - f Block Elements 5
    - Hydrogen 8
    - Halogens 10
    - Noble Gases 5
    - Acids and Bases 74
    - Salt Analysis 28
  - Organic Chemistry
    - Organic Compounds Classification 28
    - Structural Isomerism 13
    - Nomenclature 83
    - Hydrocarbons 6
    - Haloalkanes 6
    - Alcohols 10
    - Aldehydes 3
    - Ketones 4
    - Carboxylic Acids 9
    - Amines 3
    - Organic Biomolecules 17
    - Organic Reactions 15
  - Analytical Chemistry
    - Qualitative Analysis 9
    - Quantitative Analysis 5
    - Titrations 3
    - Gravimetric Analysis 5
    - Chromatography 5
    - Spectrophotometry 3
    - Electroanalytical Methods 10
    - Mass Spectrometry 5
    - Thermal Analysis 2
    - Separation Techniques 24
  - Biochemistry
    - Biomolecules 7
    - Bio Carbohydrates 22
    - Proteins 31
    - Enzymes 24
    - Lipids 49
    - Nucleic Acids 8
    - Metabolism 4
    - Bioenergetics 1
    - Vitamins 35
    - Hormones 17
    - Cell Signaling 16
    - Genetic Code 4
  - Environmental Chemistry
    - Air Pollution 18
    - Water Pollution 20
    - Soil Pollution 4
    - Waste Management 54
    - Ozone Depletion 9
    - Acid Rain 8
    - Eutrophication 2
    - Toxicology 52
    - Radioactive Pollution 3
  - Industrial Chemistry
    - Petrochemicals 1
    - Cement 7
    - Glass 1
    - Fertilizers 4
    - Dyes 2
    - Paints 1
    - Pharmaceuticals 2
    - Food Chemistry 13
    - Pulp and Paper 2
    - Industrial Metallurgy 2
    - Detergents 6
  - Nuclear Chemistry
    - Chemistry Radioactivity 2
    - Chemistry Nuclear Reactions 2
    - Radioisotopes 8
    - Nuclear Safety 51
  - Polymer Chemistry
    - Polymerization 1
    - Addition Polymers 1
    - Condensation Polymers 1
    - Natural Polymers 1
    - Synthetic Polymers 2
    - Thermoplastics 3
    - Polymer Properties 1
    - Polymer Applications 1
  - Theoretical Chemistry
    - Molecular Modeling 1
    - Computational Chemistry 1
    - Statistical Mechanics 12
    - Chemical Thermodynamics 13
    - Reaction Dynamics 125
    - Electronic Structure 57
    - Molecular Dynamics 18
    - Spectroscopy Theory 1
  - Medicinal Chemistry
    - Drug Design 4
    - Pharmacokinetics 42
    - Pharmacodynamics 19
    - Drug Metabolism 7
    - Enzyme Inhibition 26
    - Receptor Binding 12
    - Structure Activity 11
    - Prodrugs 5
    - Natural Products 19
    - Peptidomimetics 4
  - Green Chemistry
    - Principles 8
    - Sustainable Design 1
    - Waste Prevention 8
    - Energy Efficiency 13
    - Catalysis 1
    - Biodegradable Materials 1
    - Green Synthesis 1
    - Solvent Reduction 10
    - Atom Economy 2
    - Life Cycle Analysis 3
    - Pollution Prevention 4
  - Materials Chemistry
    - Crystal Structure 51
    - Band Theory 7
    - Materials Polymers 2
    - Ceramics 5
    - Composites 2
    - Nanomaterials 9
    - Biomaterials 3
    - Corrosion 28
    - Alloys 11
    - Superconductors 1
    - Thin Films 1
    - Magnetic Materials 4
    - Optical Materials 4
- Biology
  - Cell Biology
    - Cell Theory 100
    - Prokaryotic Cells 17
    - Eukaryotic Cells 26
    - Cell Organelles 63
    - Cell Membrane 70
    - Cell Wall 2
    - Cytoplasm 14
    - Nucleus 12
    - Mitochondria 16
    - Chloroplasts 15
    - Ribosomes 13
    - Endoplasmic Reticulum 2
    - Golgi Apparatus 15
    - Lysosomes 6
    - Cytoskeleton 12
    - Cell Division 113
    - Cell Cycle 37
    - Transport Mechanisms 93
    - Cell Communication 2
  - Genetics
    - DNA Structure 95
    - RNA Structure 38
    - Gene Expression 15
    - Biological Genetic Code 5
    - DNA Replication 36
    - Transcription 8
    - Translation 4
    - Mutation 43
    - Mendelian Inheritance 38
    - Non Mendelian Inheritance 87
    - Genetic Disorders 130
    - Genetic Mapping 3
    - Genetic Engineering 9
    - Genomics 9
    - Epigenetics 5
  - Evolution
    - Origin of Life 47
    - Theories of Evolution 13
    - Natural Selection 42
    - Variation 27
    - Adaptation 23
    - Speciation 9
    - Fossil Record 12
    - Comparative Anatomy 31
    - Molecular Evidence 44
    - Human Evolution 22
    - Coevolution 6
    - Extinction 12
  - Ecology
    - Ecosystem 53
    - Biomes 10
    - Population Ecology 30
    - Community Ecology 10
    - Food Chains 98
    - Food Webs 45
    - Ecological Energy Flow 24
    - Nutrient Cycles 57
    - Biodiversity 183
    - Ecological Conservation 95
    - Habitat 119
    - Succession 24
    - Ecological Adaptation 38
    - Human Impact 37
    - Ecological Climate Change 16
  - Human Anatomy and Physiology
    - Skeletal System 252
    - Muscular System 161
    - Nervous System 340
    - Endocrine System 186
    - Circulatory System 207
    - Respiratory System 177
    - Digestive System 128
    - Excretory System 73
    - Reproductive System 139
    - Immune System 99
    - Integumentary System 51
    - Sensory Organs 213
  - Botany Plant Biology
    - Plant Anatomy 5
    - Plant Morphology 119
    - Plant Physiology 74
    - Photosynthesis 104
    - Plant Reproduction 32
    - Plant Growth 9
    - Plant Hormones 28
    - Plant Taxonomy 93
    - Plant Ecology 32
    - Plant Pathology 12
    - Economic Botany 49
    - Seed Biology 6
    - Plant Genetics 5
    - Plant Adaptations 53
  - Zoology Animal Biology
    - Classification 267
    - Porifera 10
    - Cnidaria 21
    - Platyhelminthes 34
    - Nematoda 17
    - Annelida 16
    - Arthropoda 26
    - Mollusca 16
    - Echinodermata 19
    - Chordata 13
    - Fish 27
    - Amphibians 28
    - Reptiles 41
    - Birds 61
    - Mammals 38
    - Anatomy 30
    - Physiology 29
    - Reproduction 40
    - Development 16
    - Behavior 170
  - Microbiology
    - Microbial Structure 58
    - Bacteriology 7
    - Virology 18
    - Mycology 23
    - Parasitology 45
    - Microbial Genetics 2
    - Microbial Physiology 15
    - Microbial Ecology 27
    - Pathogenic Microbiology 177
    - Microbial Biotechnology 2
    - Food Microbiology 16
    - Industrial Microbiology 4
    - Environmental Microbiology 2
  - Biotechnology
    - Bio Genetic Engineering 4
    - Recombinant DNA 9
    - Cloning 6
    - PCR 8
    - Gel Electrophoresis 21
    - DNA Sequencing 6
    - Gene Therapy 3
    - CRISPR 9
    - Stem Cells 9
    - Bioreactors 5
    - Fermentation 5
    - Bioinformatics 6
    - GMOs 12
    - Proteomics 1
    - Metabolomics 3
  - Molecular Biology
    - Biological Biomolecules 17
    - Carbohydrates 29
    - Biochemical Lipids 2
    - Bio Proteins 12
    - Bio Enzymes 3
    - Bio Nucleic Acids 21
    - Biochemical Vitamins 36
    - Bio Minerals 5
    - Bio Metabolism 47
    - Cellular Respiration 112
    - Nitrogen Metabolism 9
    - Bio Hormones 13
    - Signal Transduction 6
  - Immunology
    - Innate Immunity 16
    - Adaptive Immunity 12
    - Antigens 11
    - Antibodies 10
    - Lymphatic System 26
    - B Cells 31
    - T Cells 6
    - Immune Response 26
    - Cytokines 16
    - Vaccination 17
    - Immunodeficiency 23
    - Hypersensitivity 30
    - Autoimmunity 20
    - Transplant Immunology 8
    - Tumor Immunology 37
  - Developmental Biology
    - Gametogenesis 10
    - Fertilization 48
    - Cleavage 20
    - Gastrulation 5
    - Organogenesis 25
    - Metamorphosis 15
    - Regeneration 3
    - Growth 19
    - Aging 30
- Earth and Space Science
  - Geology
    - Minerals 52
    - Rocks 18
    - Geological Rock Cycle 45
    - Plate Tectonics 107
    - Geological Volcanoes 34
    - Geological Earthquakes 22
    - Weathering 14
    - Erosion 35
    - Soil 8
    - Fossils 8
    - Geological Time 23
    - Geomorphology 10
    - Natural Resources 28
  - Meteorology
    - Metrological Atmosphere 12
    - Metrological Weather 52
    - Climate 5
    - Clouds 14
    - Precipitation 2
    - Air Pressure 21
    - Wind 4
    - Storms 8
    - Hurricanes 7
    - Metrological Tornadoes 15
    - Weather Forecasting 7
    - Metrological Climate Change 3
  - Oceanography
    - Ocean Basins 21
    - Waves 6
    - Tides 4
    - Currents 5
    - Marine Life 30
    - Coral Reefs 19
    - Seafloor Spreading 8
    - Salinity 7
    - Marine Resources 14
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  - Environmental Geoscience
    - Environmental Climate Change 1
    - Natural Hazards 26
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    - Renewable Energy 76
    - Sustainability 41
    - Conservation 37
    - Land Use 6
  - Paleontology
    - Fossilization 6
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    - Stratigraphy 13
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  - Climate Science
    - Weather 3
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    - Hydro Water Cycle 5
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    - Water Quality 27
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  - Natural Disasters
    - Earthquakes 6
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    - Droughts 1
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    - Landslides 3
    - Avalanches 2
    - Wildfires 12
    - Heatwaves 3
    - Blizzards 1
  - Earth Systems and Cycles
    - Geosphere 4
    - Hydrosphere 3
    - Atmosphere 11
    - Biosphere 5
    - Rock Cycle 15
    - Earthy Water Cycle 9
    - Carbon Cycle 5
    - Nitrogen Cycle 14
    - Energy Flow 5
    - Climate System 3
  - Soil Science
    - Soil Formation 3
    - Soil Profile 16
    - Soil Properties 4
    - Soil Fertility 14
    - Soil Physics 1
    - Soil Biology 3
    - Soil Erosion 4
    - Soil Conservation 4
- Astronomy
  - Observational Astronomy
    - History of Astronomy 17
    - Ultraviolet Astronomy 2
    - X ray Astronomy 1
  - Solar System
    - Sun 3
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    - Venus 5
    - Earth 2
    - Moon 21
    - Mars 3
    - Jupiter 2
    - Saturn 14
    - Uranus 5
    - Neptune 7
    - Asteroids 14
    - Comets 10
    - Meteoroids 5
    - Kuiper Belt 2
  - Stars and Stellar Evolution
    - Star Formation 1
    - Main Sequence 10
    - Red Giants 2
    - Black Holes 5
    - Stellar Nucleosynthesis 2
    - Variable Stars 2
  - Galaxies
    - Nebulae 1
    - Quasars 4
    - Galaxy Black Holes 2
  - Cosmology
    - Big Bang 22
    - Cosmo Dark Matter 2
    - Dark Energy 1
    - Cosmic Microwave 3
    - Large Scale 1
    - Galaxy Formation 5
    - Universe Expansion 2
    - Cosmological Models 4
  - Exoplanets
    - Detection Methods 1
    - Planet Types 6
    - Atmospheres 1
  - Astrobiology
    - Extremophiles 1
    - Habitable Zones 1
    - Biosignatures 4
    - Life Detection 2
    - Mars Life 3
    - Space Missions 5
  - Astronomical Instruments
    - Radio Telescope 2
    - Space Telescope 2
    - Photometer 4
    - Planetarium 1
    - Sextant 4
  - Space Exploration and Missions
    - Spacecraft 3
    - Satellites 4
    - Space Probes 3
    - Space Telescopes 1
    - Manned Missions 2
    - Lunar Missions 6
    - Mars Missions 2
    - Space Stations 3
    - Space Agencies 3
  - Celestial Mechanics and Orbits
    - Orbital Motion 7
    - Kepler Laws 3
    - Newton Laws 60
    - Orbital Gravity 1
    - Eclipses 7
    - Retrograde Motion 3
    - Perturbations 5
    - Orbital Resonance 5

9th Grade Classification Quizzes, Questions & Answers

Spark curiosity and test your child’s 9th grade Classification knowledge with our engaging quizzes! Read More

Classification Quizzes By Grade

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Find More 9th Grade Subject Quizzes

Periodic Table Nervous System Sociology Dna Structure Classification Photosynthesis Chemical Bonding Non Mendelian Inheritance Biodiversity Forces Law Plate Tectonics Food Chains Geography Poetry

Top Trending Classification Quizzes

Botanical And Zoological Nomenclature Quiz

We welcome you to this Botanical and Zoological nomenclature quiz. Biological nomenclature and zoological nomenclature are formal systems of naming organisms. Do you know enough about the subject matter? Why not give this...

Questions: 10 | Attempts: 205 | Last updated: Mar 1, 2023

Sample Question
If two organisms have the same phylum, they must also be in the same ___________.

Species

Family

Kingdom

Class

Diversity In The Living World Quiz

Explore the 'Diversity in the Living World' through this engaging quiz. Assess your understanding of species classification, taxonomy fundamentals, and the structure of biological classification. This quiz is ideal for learners...

Questions: 5 | Attempts: 280 | Last updated: Mar 20, 2023

Sample Question
Taxonomically known number of species is:-

1.7billion

1.7 lakhs

5-30 million

1.7 million

Polar Bear Phylogeny Quiz

Explore the evolutionary relationships of polar bears in the Polar Bear Phylogeny Quiz. Assess your understanding of traits shared among various species, including brown bears, mice, and salamanders. This quiz enhances knowledge...

Questions: 5 | Attempts: 87 | Last updated: Mar 21, 2023

Sample Question
Based on the polar bear phylogeny, which organism is the polar bear most closely related to?

Asiatic Black Bear

Lesser Panda

Brown Bear

Sloth Bear

A Review Quiz On Biology!

Are you a biology student who is getting ready for their final exams this year? The quiz below is designed to ensure that you are ready for it by giving you a glimpse of how the questions are set up and helping you review the...

Questions: 15 | Attempts: 288 | Last updated: Mar 17, 2023

Sample Question
This kingdom consists of prokaryotic cells commonly found in a classroom.

Archea

Protists

Eubacteria

Fungi

Bio1331 Animals - Evolution - Lophotrochozoans (Lecture Four)

Explore the evolution and distinctive features of Lophotrochozoans in this focused educational module, BIO1331. Assess your understanding of protostome development, the traits that define Lophotrochozoans, and their...

Questions: 11 | Attempts: 115 | Last updated: Mar 19, 2023

Sample Question
True or False?All protostomes are triploblastic.

True

False

Recent Classification Quizzes

Biology EOC Practice-randomized & Timed

Biology EOC Practice-Randomized & Timed

38 questions; 45 minutes. This test randomly selects questions from quizzes that we have taken in class.

Questions: 232 | Attempts: 538 | Last updated: Mar 21, 2023

Sample Question
One difference between cytokinesis in plant cells and in animal cells is that plant cells have

A cell plate.

Chromatin.

Centrioles.

Centromeres

2012 Vet Science Cde Exam

2012 Vet Science CDE Exam

The exam from the book, An Illustrated Guide to Veterinary Medical Terminology, chapters 1-10. The 4 highest scoring students will make it on the team.

Questions: 50 | Attempts: 1857 | Last updated: Mar 22, 2023

Sample Question
A prefix is a word part found at the _________________ of a word.

Beginning

Middle

End

None of the above

Biology B - Practice Final Exam

Take this to help you prepare for your final. To get credit for taking the quiz you either need to have me sign your half sheet of paper in class or print/email me your completion certificate (my email is...

Questions: 65 | Attempts: 265 | Last updated: Mar 22, 2023

Sample Question
The carbon cycle shows how carbon molecules move between the living and nonliving components of an ecosystem. Which 2 processes of living things move carbon in and out of the environment?

Cell respiration and burning fuel

Photosynthesis and ocean absorption

Photosynthesis and cell respiration

Decomposition and cell respiration

Biology I Final Exam (Practice)

I took all of the questions from past quizzes in Biology and compiled them all onto one test. Hopefully this will help prepare for the final exam. This does not include the open discussion quizzes that was on the exam.

Questions: 90 | Attempts: 2610 | Last updated: Mar 21, 2023

Sample Question
Which sequence correctly lists the different levels of biological organization?

A. cells -> organs -> tissues -> organ system -> organism

B. cells -> tissues -> organ system -> organs -> organism

C. tissues -> cells -> organ -> organ system -> organism

D. tissues -> organs -> organ system -> organisms -> cells

E. cells -> tissues -> organs -> organ system -> organism

Final Exam For Bio 202

FINAL EXAM for bio 202

Uhm, yea, this is ONLY some of the questions. not all.

Questions: 30 | Attempts: 922 | Last updated: Mar 22, 2023

Sample Question
Gametes are produced by

Internal genitalia

External genitalia

Sex chromosomes

Autosomes

Gonads

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