Science — English

What is the primary purpose of cellular respiration?
The primary purpose of cellular respiration is to convert biochemical energy from nutrients into adenosine triphosphate (ATP), which is then...
Added: 29 Mar 2000
Updated: 19 Nov 2025
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What are the two categories of reactions that occur during cellular metabolism?
The two categories of reactions that occur during cellular metabolism are catabolic and anabolic reactions. Catabolic reactions involve the breakdown...
Added: 29 Mar 2000
Updated: 19 Nov 2025
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What is the process that involves breaking down glucose to release energy?
The process that involves breaking down glucose to release energy is called glycolysis. Glycolysis occurs in the cytoplasm of cells,...
Added: 29 Mar 2000
Updated: 08 Nov 2025
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What is the role of neurotransmitters in sending signals between neurons?
The role of neurotransmitters in sending signals between neurons is critical for communication within the nervous system. These chemical messengers...
Added: 29 Mar 2000
Updated: 01 Nov 2025
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What is the primary energy source for the Earth's ecosystems?
The primary energy source for the Earth's ecosystems is the sun. Solar energy is captured through photosynthesis by plants and...
Added: 29 Mar 2000
Updated: 12 Nov 2025
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What is the term for the scientific study of fungi?
The term for the scientific study of fungi is mycology. This branch of biology focuses on understanding the structure, classification,...
Added: 29 Mar 2000
Updated: 28 Nov 2025
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What is the main purpose of the water cycle?
The main purpose of the water cycle is to circulate water through the Earth's atmosphere, surface, and subsurface. This cycle...
Added: 29 Mar 2000
Updated: 14 Nov 2025
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What is the primary factor that determines an organism’s ecological niche?
The primary factor that determines an organism’s ecological niche is its resource utilization and role within its ecosystem. This includes...
Added: 29 Mar 2000
Updated: 12 Nov 2025
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What is the common name for the atmospheric phenomenon that causes auroras?
The common name for the atmospheric phenomenon that causes auroras is the northern lights (aurora borealis) and southern lights (aurora...
Added: 29 Mar 2000
Updated: 09 Nov 2025
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What significant process occurs within the chloroplasts during photosynthesis?
The significant process that occurs within the chloroplasts during photosynthesis is the conversion of light energy into chemical energy in...
Added: 29 Mar 2000
Updated: 10 Nov 2025
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What is the importance of nitrogen fixation in agriculture?
The importance of nitrogen fixation in agriculture lies in its role in converting atmospheric nitrogen into forms that plants can...
Added: 29 Mar 2000
Updated: 28 Nov 2025
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What is the term for the preservation of genetic material in seed banks?
The term for the preservation of genetic material in seed banks is ex situ conservation. Seed banks maintain genetic diversity...
Added: 29 Mar 2000
Updated: 22 Nov 2025
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What is the primary method by which drug resistance develops in bacteria?
The primary method by which drug resistance develops in bacteria is through mutation and horizontal gene transfer. Mutations can alter...
Added: 29 Mar 2000
Updated: 15 Nov 2025
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What is the scientific term used to describe the movement of tectonic plates?
The scientific term used to describe the movement of tectonic plates is plate tectonics. This theory explains how the Earth's...
Added: 29 Mar 2000
Updated: 21 Nov 2025
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What is the primary outcome of mitochondria during cellular respiration?
The primary outcome of mitochondria during cellular respiration is the production of adenosine triphosphate (ATP), the energy currency of cells....
Added: 29 Mar 2000
Updated: 06 Nov 2025
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What is the term for the scientific study of interactions between organisms?
The term for the scientific study of interactions between organisms is ecology. Ecology examines how organisms interact with each other...
Added: 29 Mar 2000
Updated: 05 Nov 2025
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What is the primary type of bond found in organic molecules?
The primary type of bond found in organic molecules is the covalent bond. Covalent bonds form when two atoms share...
Added: 29 Mar 2000
Updated: 14 Nov 2025
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What is the term for the process of breeding organisms to develop desired traits?
The term for the process of breeding organisms to develop desired traits is selective breeding or artificial selection. This practice...
Added: 29 Mar 2000
Updated: 09 Nov 2025
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What is the significance of bioluminescence in certain organisms?
The significance of bioluminescence in certain organisms lies primarily in its roles in communication, predation, and **defense**. For example, some...
Added: 29 Mar 2000
Updated: 05 Nov 2025
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What is the term for the gradual process by which species change over time?
The term for the gradual process by which species change over time is evolution. This process involves genetic changes within...
Added: 28 Mar 2000
Updated: 13 Nov 2025
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