Science General ยท Biology
Biology and Science Terminology
1,492 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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Coins
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Numbers
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Stamps
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Space
A
Correct answer
Explanation
Numismatics is the study or collection of coins, paper money, and related objects. While 'numbers' might seem similar due to the prefix 'numer-', numismatics specifically refers to currency and monetary systems, not mathematics. Stamps are studied in philately, and space has its own scientific disciplines.
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Endobiology
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Exobiology
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Enterobiology
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Neobiology
B
Correct answer
Explanation
Exobiology is the branch of science concerned with the possibility and potential nature of life on other worlds or in outer space. The prefix 'exo-' means 'outer' or 'external,' which is a key clue. 'Endobiology' would suggest internal study, while the other terms are not established scientific disciplines for this purpose.
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Study of bones
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Study of muscles
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Study of architecture
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Study of Languages
D
Correct answer
Explanation
Philology is the study of language in oral and written historical sources. It is not the study of bones, muscles, or architecture.
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Structure of animals and plants
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Functioning of body organs
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Animal behaviour
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Cells and tissues
A
Correct answer
Explanation
Anatomy is the study of the structure and internal organization of living things. Physiology studies functioning, ethology studies behavior, and histology studies cells and tissues.
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Ecology
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Seismology
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Numismatics
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None of these
B
Correct answer
Explanation
Seismology is the scientific study of earthquakes and the propagation of elastic waves through the Earth. Ecology studies organism-environment relationships, and numismatics studies coins.
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Birds
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Cancer
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Mammals
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Soil
B
Correct answer
Explanation
Oncology is the branch of medicine that deals with the study and treatment of cancer. Ornithology studies birds, mammalogy studies mammals, and pedology studies soil.
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Endobiology
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Exobiology
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Enterobiology
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Neobiology
B
Correct answer
Explanation
Exobiology or astrobiology is the study of potential life beyond Earth. The prefix 'exo-' means 'outside' or 'external'.
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Coins
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Numbers
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Stamps
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Space
A
Correct answer
Explanation
Numismatics is the study of coins and currency, including their history and artistic design. This field focuses specifically on money rather than numbers (mathematics), stamps (philately), or space (astronomy).
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Study of bones
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Study of birds
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Study of smells
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None of these
B
Correct answer
Explanation
Ornithology is the branch of zoology that studies birds, including their behavior, physiology, and classification. It is distinct from osteology (study of bones) or osmology (study of smells).
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Biology
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Archeology
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Physics
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Chemistry
A
Correct answer
Explanation
Biology is the scientific study of living organisms including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development, and evolution. The term comes from Greek words 'bios' (life) and 'logos' (study). Archaeology studies ancient human cultures, Physics examines matter and energy, while Chemistry focuses on chemical substances.
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Behavior of human beings
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Insects
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The origin and history of technical and scientific terms
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The formation of rocks
B
Correct answer
Explanation
Entomology is the scientific study of insects and their relationship to humans, the environment, and other organisms. Option C would be etymology, and option D would be petrology or geology.
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Philatelists
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Misagonist
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zoonoses
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Anthropologists
D
Correct answer
Explanation
Anthropology is the study of humanity, including human societies, cultures, and development. Anthropologists study human behavior, biology, and societies. Philatelists collect stamps, while numismatics relates to coins.
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maintenance of stability
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to give great praise
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to free from confusion
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one who believes that others are motivated entirely by selfishness
A
Correct answer
Explanation
Homeostasis refers to the maintenance of relatively stable internal physiological conditions despite external changes. Option A correctly identifies it as the maintenance of stability.
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sameness
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pertaining to tailors or tailoring
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having a common ancestor
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worthless products of an endeavor
C
Correct answer
Explanation
Consanguineous means having a common ancestor - related by blood or descended from the same stock. Option C is correct. Options A (uniformity), B (tailoring-related), and D (waste products) are incorrect.
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keeping watch (during normal sleeping hours)
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push forward
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hybridize
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contend
C
Correct answer
Explanation
Crossbreed means to produce a hybrid by mating two different breeds or varieties. It does not mean keeping watch, pushing forward, or contending.