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  - Modern Physics
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- Chemistry
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    - States of Matter 202
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  - Organic Chemistry
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    - Titrations 3
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  - Polymer Chemistry
    - Polymerization 1
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  - Theoretical Chemistry
    - Molecular Modeling 1
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    - Statistical Mechanics 12
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    - Reaction Dynamics 125
    - Electronic Structure 57
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  - Medicinal Chemistry
    - Drug Design 4
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    - Enzyme Inhibition 26
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  - Green Chemistry
    - Principles 8
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    - Energy Efficiency 13
    - Catalysis 1
    - Biodegradable Materials 1
    - Green Synthesis 1
    - Solvent Reduction 10
    - Atom Economy 2
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  - 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
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- Biology
  - Cell Biology
    - Cell Theory 100
    - Prokaryotic Cells 17
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    - Cell Organelles 63
    - Cell Membrane 70
    - Cell Wall 2
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    - Ribosomes 13
    - Endoplasmic Reticulum 2
    - Golgi Apparatus 15
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    - Cell Division 113
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    - Transport Mechanisms 93
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  - Genetics
    - DNA Structure 95
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  - Evolution
    - Origin of Life 47
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    - Speciation 9
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    - Comparative Anatomy 31
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    - Human Evolution 22
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  - Ecology
    - Ecosystem 53
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    - Food Chains 98
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    - Ecological Energy Flow 24
    - Nutrient Cycles 57
    - Biodiversity 183
    - Ecological Conservation 95
    - Habitat 119
    - Succession 24
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    - 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
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  - Botany Plant Biology
    - Plant Anatomy 5
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    - Plant Reproduction 32
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    - Plant Taxonomy 93
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    - Economic Botany 48
    - 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
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  - Biotechnology
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    - Bioreactors 5
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    - Bioinformatics 6
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    - Proteomics 1
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  - 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
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    - Signal Transduction 6
  - Immunology
    - Innate Immunity 16
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  - Developmental Biology
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    - Organogenesis 25
    - Metamorphosis 15
    - Regeneration 3
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- Earth and Space Science
  - Geology
    - Minerals 52
    - Rocks 18
    - Geological Rock Cycle 45
    - Plate Tectonics 107
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    - Soil 8
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    - Geological Time 23
    - Geomorphology 10
    - Natural Resources 28
  - Meteorology
    - Metrological Atmosphere 12
    - Metrological Weather 52
    - Climate 5
    - Clouds 14
    - Precipitation 2
    - Air Pressure 21
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    - Metrological Tornadoes 15
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  - Oceanography
    - Ocean Basins 21
    - Waves 6
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    - Marine Life 30
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    - Seafloor Spreading 8
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  - Environmental Geoscience
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  - Paleontology
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  - Earth Systems and Cycles
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  - Soil Science
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    - Soil Physics 1
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- Astronomy
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  - Cosmology
    - Big Bang 22
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    - Dark Energy 1
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    - Large Scale 1
    - Galaxy Formation 5
    - Universe Expansion 2
    - Cosmological Models 4
  - Exoplanets
    - Detection Methods 1
    - Planet Types 6
    - Atmospheres 1
  - Astrobiology
    - Extremophiles 1
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    - Biosignatures 4
    - Life Detection 2
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    - Space Missions 5
  - Astronomical Instruments
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    - Photometer 4
    - Planetarium 1
    - Sextant 4
  - Space Exploration and Missions
    - Spacecraft 3
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    - 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
Math

Classification Quizzes, Questions & Answers

Recent Classification Quizzes

Exploring Earthworm Anatomy: Structure and Function Quiz

Explore the intricate anatomy of earthworms in this focused assessment. Designed to enhance understanding of biological structure and function, this quiz is perfect for learners interested in zoology and environmental biology,...

Questions: 13 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is the function of the buccal cavity and pharynx?

C: Regulates body temperature

Muscular organ that acts like a suction pump that pulls the soil (food) into the DIGESTIVE tract#2

D: Serves as a passage for air into the lungs

A: Absorbs nutrients from the food

B: Filters blood in the circulatory system

Introduction to Horse Colors and Markings

Explore the basics of horsemanship with a focus on horse colors, facial and feet markings. This study tool enhances understanding of horse identification features, crucial for beginners in equine studies or veterinary science,...

Questions: 13 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What does a Bay coloured horse look like?

A Bay coloured horse is light brown with no black points or white markings.

A Bay coloured horse is completely white with no black points.

A Bay coloured horse is solid black with no variations in color.

The body can vary from tan through red to a reddish brown. Bays always have black points(black on lower legs) and have black manes and tails. however, as well as black points, it may also have white markings.

Exploring Zoological Terms and Habitats

Explore the specialized vocabulary of zoology in this focused educational content. Enhance your understanding of scientific terminology related to animal biology, essential for students and professionals in the field of...

Questions: 20 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is an aquarium?

A type of building material used in construction projects.

An aquarium is a container made of glass or other materials, generally transparent, with different mechanisms, which make it possible to recreate underwater environments of fresh water, or marine, in order to house fish, invertebrates, plants and almost any river or marine animal . The largest and most modern aquariums can host ecosystems as delicate as a coral reef.

A type of bird commonly found in tropical rainforests.

A musical instrument used in traditional Japanese ceremonies.

Discovering Animals: A Visual Quiz for Enhanced Recognition

Designed specifically with Ryley in mind, this visual learning aid features a series of animal photographs to enhance recognition and understanding of different species. This educational tool focuses on developing observational...

Questions: 11 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What am I?

GIRAFFE

ELEPHANT

ZEBRA

LION

AKC Dog Breed Identification Quiz

Enhance your understanding of AKC Dog Breeds with this visual learning tool. Explore various breeds through detailed images, enhancing identification skills and breed knowledge, tailored for enthusiasts and professionals in...

Questions: 12 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What breed is known for its small size and wiry coat?

Siberian Husky

Golden Retriever

Labrador Retriever

Affenpinscher

Advanced Taxonomy and Zoology Quiz

The 'Practical Midterm' focuses on taxonomy and zoology, assessing understanding of biological classification and animal biology. It aims to enhance students' knowledge in identifying and categorizing diverse species, crucial for...

Questions: 23 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is the kingdom and phylum of the Zoomastigophora Trypanosoma?

Domain Eukarya Kingdom Animalia Phylum Chordata Trypanosoma

Domain Bacteria Kingdom Fungi Phylum Arthropoda Trypanosoma

Domain Archaea Kingdom Plantae Phylum Mollusca Trypanosoma

Domain Eukarya Kingdom Protista Phylum Zoomastigophora Trypanosoma

Animal Descriptions in Serbian and Croatian Quiz

Explore the fascinating world of animals with this engaging quiz designed to enhance your understanding of various species, their habitats, and behaviors. Perfect for students and enthusiasts eager to deepen their knowledge in...

Questions: 16 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
How do you say 'a big elephant.' in Serbian?

Mala riba

Veliki slon

Velika mačka

Mali medvjed

Biology 1215: Identification and Analysis of Pathogenic Organisms

Enhance your understanding of biological specimens with this engaging lab activity. Identify various specimens displayed in Biology 1215 labs, sharpening your observational and classification skills critical for academic and...

Questions: 29 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is the genus, group and clade of this specimen? What disease does it cause?

Plasmodium. A protist from the Alveolata Clade that causes Malaria. -Plasmodium parasites are transmitted by Anopheles mosquitoes.

Leishmania. A protist from the SAR Clade that causes Leishmaniasis. -Leishmania is transmitted by sandflies and affects the skin, mucocutaneous regions, and internal organs.

Trypanosoma. A kinetoplastid from the Euglenozoa Clade. -Causes African Sleeping Sickness transmitted by the Tse Tse fly. -Kinetoplastids have one large mitochondria.

Giardia. A protist from the Excavata Clade that causes Giardiasis. -Giardia have two nuclei and multiple flagella.

Exploring Zoo Life: From Protozoa to Cnidaria

Explore the fascinating world of zoos and their inhabitants in the 'Visum Zoo' quiz. Assess your understanding of different animal species, their habitats, and the role of zoos in conservation. Perfect for learners looking to...

Questions: 21 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
¿Cuál es la característica distintiva de PROTOZOO AMEBA RIZOPODA (Ameba) en comparación con PROTOZOO EUGLENOZOO?

PROTOZOO AMEBA RIZOPODA (Ameba) Ramificats. Moltes taques a l'interior.

Color verd. Flagel·lats. S'observa una gran ¿vacuola?

Diámetro reducido. Presencia de finas prolongaciones citoplasmáticas.

Forma esférica. Núcleos múltiples repartidos por todo el citoplasma.

Understanding Key Concepts in Cellular Transport

Enhance your understanding of biology with this focused review on chapter 4 vocabulary. This assessment aids in reinforcing key biological terms and concepts, crucial for students aiming to excel in biological sciences.

Questions: 17 | Attempts: 10 | Last updated: Aug 4, 2025

Sample Question
What is passive transport?

Transfer of genetic material between cells.

Active movement of cells within an organism.

Movement of cells against a concentration gradient.

Movement across the cell membrane that does not require energy from the cell

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