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12th Grade Biology Quizzes , Questions & Answers
Recent Biology Quizzes
This assessment focuses on the human circulatory system and blood, evaluating your understanding of blood components, heart function, and circulation pathways. It covers essential concepts such as blood pressure, the role of...
Questions: 30 | Attempts: 10 | Last updated: Jul 26, 2026
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Sample QuestionName the blood cells whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.
This assessment focuses on the digestive system, evaluating knowledge of macromolecules and organs involved in digestion. Key concepts include the roles of carbohydrates, proteins, lipids, and nucleic acids, as well as the...
Questions: 30 | Attempts: 18 | Last updated: Jul 20, 2026
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Sample QuestionWhat is the monomer of carbohydrates?
This assessment focuses on the cell cycle, chromosome disorders, and their implications. Key concepts include meiosis, chromosome counts, and conditions like Down Syndrome and Patau Syndrome. Understanding these topics is...
Questions: 15 | Attempts: 12 | Last updated: Jul 16, 2026
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Sample QuestionWhat is meiosis?
This assessment focuses on cell organelles and their functions, evaluating your understanding of essential components like the nucleus, mitochondria, and ribosomes. It's a valuable resource for anyone looking to deepen their...
Questions: 30 | Attempts: 10 | Last updated: Jul 13, 2026
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Sample QuestionWhat is the control center of the cell?
This assessment focuses on the integumentary system, evaluating knowledge of skin structure, functions, and its role in homeostasis. Learners will explore key concepts such as skin layers, sensory functions, and the importance of...
Questions: 20 | Attempts: 35 | Last updated: Jul 9, 2026
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Sample QuestionWhat is the primary role of the integumentary system?
This assessment focuses on animal and plant tissues, evaluating your understanding of their types, functions, and characteristics. Key concepts include epithelial tissue classifications, connective tissue roles, and plant tissue...
Questions: 30 | Attempts: 23 | Last updated: Jul 6, 2026
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Sample QuestionWhat is animal tissue?
This assessment explores key concepts in evolution, ecology, and human systems. It evaluates understanding of organic evolution, photosynthesis versus respiration, and the life cycles of organisms. This knowledge is essential for...
Questions: 8 | Attempts: 12 | Last updated: Jun 29, 2026
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Sample QuestionWhich of the following correctly describes a difference between photosynthesis and respiration?
This assessment focuses on key concepts in cell biology, including the history of cell discovery, the cell theory, and the characteristics of prokaryotic and eukaryotic cells. It evaluates understanding of fundamental biological...
Questions: 30 | Attempts: 12 | Last updated: Jun 27, 2026
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Sample QuestionIn what year did Robert Hooke first discover cells in slices of cork?
This assessment focuses on major parts of the cell, evaluating your understanding of cell structure, functions, and components. Key concepts include the roles of the plasma membrane, cytoplasm, and nucleus, as well as the...
Questions: 20 | Attempts: 11 | Last updated: Jun 24, 2026
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Sample QuestionWhat are the three major divisions of the cell?
This quiz focuses on identifying the scientific names of various Philippine wildlife species. It tests knowledge on birds, reptiles, and amphibians, enhancing understanding of biodiversity in the Philippines. This is useful for...
Questions: 30 | Attempts: 19 | Last updated: Jun 20, 2026
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Sample QuestionWhat is the scientific name of the Blue-tailed Bee-eater?
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