Science General ยท Biology
Biology and Science Terminology
1,485 Questions
Science terminology forms the foundation of understanding various biological and physical disciplines. This practice hub features questions on the specific study fields, names of scientific branches, and essential definitions. These questions frequently appear in general science sections of competitive exams.
Scientific study namesBiological termsEcology terminologyPhysical science termsHuman anatomy termsInformation technology terms
Biology and Science Terminology Questions
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Dermatology
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Radiology
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Oncology
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Ophthalmology
D
Correct answer
Explanation
Ophthalmology is the branch of medicine which deals with the anatomy, physiology and diseases of the eye. The term ophthalmologist refers to a specialist in medical and surgical eye problems.
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Climatology
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Hydrology
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Soil geography
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Geomorphology
D
Correct answer
Explanation
Geomorphology is the branch of geography and geology that specifically studies landforms, their formation processes, and evolution over time. It examines how erosion, deposition, tectonic activity, and other processes shape the Earth's surface features like mountains, valleys, and plains.
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Soil geography
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Hydrology
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Climatology
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Geomorphology
C
Correct answer
Explanation
Climatology is the scientific study of climate, which encompasses the structure of the atmosphere, weather patterns, climatic types, and climate regions. It examines long-term weather patterns and how atmospheric conditions vary across different geographical regions.
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Climatology
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Soil geography
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Geomorphology
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Historical geography
D
Correct answer
Explanation
Historical geography is classified under human geography as it examines the spatial patterns of human activities and landscapes as they have evolved over time. Unlike climatology, soil geography, and geomorphology which are physical geography branches, historical geography focuses on the human dimension of geographical change.
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Historical geography
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Geomorphology
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Hydrology
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Cultural geography
D
Correct answer
Explanation
Cultural geography specifically studies how human societies create, maintain, and modify their cultural elements across space, including social dynamics, beliefs, practices, and material culture. It examines the relationship between culture and place, focusing on how societal characteristics vary spatially.
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Plant geography
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Ecology
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Environmental geography
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Political geography
B
Correct answer
Explanation
Ecology is the scientific study of the relationships between organisms and their environments, including the characteristics of habitats and how species interact with and depend on their physical and biological surroundings. It examines the distribution and abundance of organisms in relation to environmental conditions.
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life on other planets
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life in the air
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exodermis
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ammonia
A
Correct answer
Explanation
Exobiology (or astrobiology) is the branch of science that studies the possibility of life elsewhere in the universe, including the conditions required for life on other planets and the search for extraterrestrial life.
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anatomy
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physiology
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morphology
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eugenics
C
Correct answer
Explanation
Morphology is the branch of biology that studies the form and structure of organisms, including their external characters such as shape, size, and color. Anatomy focuses on internal structure, while physiology deals with functions. Eugenics is about improving human genetic traits.
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plant diseases
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symptoms
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control of diseases
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all of the above
D
Correct answer
Explanation
Plant pathology is the comprehensive study of plant diseases, including their causes (pathogens), symptoms (visible effects), and control measures (treatment and prevention). Since all three aspects are integral parts of plant pathology, 'all of the above' is correct.
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palynology
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pedology
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phrenology
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mycology
A
Correct answer
Explanation
Palynology is the specific branch of science that studies pollen grains and spores, including their structure, classification, and distribution. Pedology is soil science, phrenology is the pseudoscience of skull shape, and mycology is the study of fungi.
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animals
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plants
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microorganisms
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viruses
C
Correct answer
Explanation
Microbiology is the study of microorganisms, which include bacteria, archaea, fungi, protozoa, and algae - all microscopic living organisms. While viruses are studied in microbiology, they are not considered true organisms. Animals and plants are macroscopic and studied in zoology and botany respectively.
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ethology
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ecology
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sociology
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ichthyology
A
Correct answer
Explanation
Ethology is the specific branch of zoology dedicated to the study of animal behavior, particularly in natural environments. Ecology studies organism-environment relationships, sociology is about human social behavior, and ichthyology is the study of fish.
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genetics
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eugenics
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euthenics
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cytology
A
Correct answer
Explanation
Genetics is the branch of biology that studies heredity - the transmission of traits from parents to offspring through genes. Eugenics is about improving human genetic traits (often controversial), euthenics deals with environmental improvement of human conditions, and cytology is the study of cells.
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osteology
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odontology
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oology
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ornithology
C
Correct answer
Explanation
Oology is the specific branch of ornithology that studies bird eggs, including their structure, formation, and classification. Osteology studies bones, odontology studies teeth, and ornithology is the general study of birds (including eggs but much broader).
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neurology
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mycology
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karyology
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radiology
C
Correct answer
Explanation
Karyology is the specific branch of cytology that focuses on the study of cell nuclei, including chromosome structure, number, and organization. Neurology studies the nervous system, mycology studies fungi, and radiology uses imaging technology.