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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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Biology Quizzes, Questions & Answers
Recent Biology Quizzes
For those of you jumping in late in the game, the Brain Bee Challenge is based on questions from live Q&A competitions that test high school students’ knowledge of neuroscience. Regional and national competitions take...
Questions: 10 | Attempts: 5411 | Last updated: Oct 22, 2025
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Sample QuestionPeripheral nerves from the thoracic region of the spinal cord serve what part of the body?
BIO Exam Quiz #11 focuses on the functions of key brain components such as the Midbrain, Medulla Oblongata, Cerebellum, Amygdaloid, and Hypothalamus. It assesses understanding of their roles in sensory processing, autonomic...
Questions: 23 | Attempts: 183 | Last updated: Mar 22, 2025
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Sample QuestionWhat are the functions of the Midbrain?
The human brain has a memory capacity, which is the equivalent of more than four terabytes on a hard drive. The body is at risk of contracting a lot of diseases and one needs to know the tall tell signs before they progress....
Questions: 5 | Attempts: 426 | Last updated: Sep 20, 2025
Semester 2 Neuro, quiz 9 focuses on the Diencephalon, assessing knowledge on thalamic nuclei, hypothalamic functions, and their clinical implications. It tests understanding of neurological pathways and disorders, essential for...
Questions: 10 | Attempts: 3898 | Last updated: Mar 21, 2025
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Sample QuestionWhich thalamic nucleus would be primarily responsible for processing input associated with activation of pacinian corpuscles in your left hand?
The human brain comprises of 60% of fat and is one of the fattest organs in the human body weighing 3 pounds. It is responsible for most of our body`s functions. How much do you know about the parts and functions of the...
Questions: 12 | Attempts: 1122 | Last updated: Mar 22, 2025
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Sample QuestionA 68~year-old woman is brought to the emergency department by her godson. He explains that she unexpectedly began to have sudden movements of her left arm. The examination reveals a slender woman with hypertension and periodic, uncontrollable flailing movements of her left upper extremity suggestive of hemiballismus. Assuming this resulted from vascular occlusion, MRI would most likely show an infarction in which of the following structures?
Do you believe you’ve mastered everything in biology and are confident in your skills? Test your knowledge with our ultimate grade 10 biology quiz! This quiz is designed to push your understanding to the limit, covering...
Questions: 20 | Attempts: 98673 | Last updated: Jan 6, 2025
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Sample QuestionWhat do nucleic acids control in addition to cell activity?
The Body Quiz 1 assesses knowledge of Spanish vocabulary related to human body parts, such as 'head', 'hair', 'face', 'eye', 'ear', and 'mouth'. This quiz is essential for learners aiming to enhance their Spanish language skills...
Questions: 12 | Attempts: 103 | Last updated: Mar 20, 2025
The Cerebral Cortex is made up of tightly packed neurons and is the wrinkly, outermost layer that surrounds the brain and is divided into lobes. The meninges of the brain and spinal cord are continuous, being linked through...
Questions: 25 | Attempts: 1379 | Last updated: Mar 22, 2025
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Sample QuestionWhich of the following statements are correct about neurons whose cell bodies are located in dorsal root ganglia?
This quiz titled 'Block 5 Neurophysiotherapy BRS w expl part 2' assesses key concepts in neurophysiology, focusing on nerve fiber responses, reflex actions, and the role of the cerebellum in movement coordination. It is designed...
Questions: 17 | Attempts: 1049 | Last updated: Jun 23, 2025
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Sample QuestionMuscle stretch leads to a direct increase in firing rate of which type of nerve?
This quiz covers topics on cortical functions and areas, such as Brodmann's areas, somatotopy, and impacts of cerebral strokes.
Questions: 14 | Attempts: 388 | Last updated: Aug 22, 2025
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Sample QuestionBroca's area corresponds to which of the following Brodmann’s numbers?
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