Science — English

What unit measures the intensity of sound?
The intensity of sound is measured in decibels (dB). Decibels quantify the loudness of sounds, typically on a logarithmic scale....
Added: 21 Feb 2000
Updated: 26 Nov 2025
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What is the catalytic effect of enzymes in biochemical reactions?
The catalytic effect of enzymes in biochemical reactions involves significantly increasing the reaction rates by lowering the activation energy required...
Added: 21 Feb 2000
Updated: 02 Nov 2025
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What is the primary mechanism used by cells to control their internal environment?
The primary mechanism used by cells to control their internal environment is through homeostasis. Homeostasis maintains a stable internal condition...
Added: 21 Feb 2000
Updated: 25 Nov 2025
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What is the primary role of the matte-focusing lens in microscopy?
The primary role of the matte-focusing lens in microscopy is to enhance the clarity and resolution of the observed specimen....
Added: 21 Feb 2000
Updated: 14 Nov 2025
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What is the main product of fermentation in yeast?
The main product of fermentation in yeast is ethanol (alcohol) and carbon dioxide. During fermentation, yeast cells convert sugars, such...
Added: 21 Feb 2000
Updated: 28 Nov 2025
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What is the purpose of gene therapy in medicine?
The purpose of gene therapy in medicine is to treat or prevent disease by modifying or replacing genes within an...
Added: 21 Feb 2000
Updated: 06 Nov 2025
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What is the difference between a hypothesis and a theory in scientific research?
The difference between a hypothesis and a theory in scientific research lies in their levels of evidence and acceptance. A...
Added: 21 Feb 2000
Updated: 10 Nov 2025
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What is the scientific term for the study of chemical reactions involving carbon compounds?
The scientific term for the study of chemical reactions involving carbon compounds is organic chemistry. This branch of chemistry focuses...
Added: 21 Feb 2000
Updated: 11 Nov 2025
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What term describes the physical and biological processes that maintain ecosystems?
The term that describes the physical and biological processes that maintain ecosystems is ecological balance. This concept involves the interactions...
Added: 21 Feb 2000
Updated: 06 Nov 2025
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What is the process of breaking down glucose for energy called?
The process of breaking down glucose for energy is called glycolysis. This metabolic pathway occurs in the cytoplasm of cells...
Added: 21 Feb 2000
Updated: 23 Nov 2025
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What is the term for the anatomical structures in non-living organisms?
The term for the anatomical structures in non-living organisms is morphology. Morphology focuses on the form and structure of organisms,...
Added: 21 Feb 2000
Updated: 01 Dec 2025
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What do we call the complex network of interactions between organisms in an ecosystem?
The complex network of interactions between organisms in an ecosystem is referred to as a food web. This web illustrates...
Added: 21 Feb 2000
Updated: 23 Nov 2025
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What is the function of the appendicular skeleton in humans?
The function of the appendicular skeleton in humans includes facilitating movement and providing structure to the limbs. Comprising the pectoral...
Added: 21 Feb 2000
Updated: 01 Nov 2025
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What is the primary use of pH indicators in biology?
The primary use of pH indicators in biology is to determine the acidity or alkalinity of a solution. These indicators...
Added: 21 Feb 2000
Updated: 28 Nov 2025
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What is the significant impact of deforestation on the Earth's atmosphere?
The significant impact of deforestation on the Earth's atmosphere includes increased levels of carbon dioxide, leading to global warming and...
Added: 21 Feb 2000
Updated: 05 Nov 2025
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What is the term for the study of the structure, function, growth, origin, evolution, and distribution of living organisms?
The term for the study of the structure, function, growth, origin, evolution, and distribution of living organisms is biology. Biology...
Added: 21 Feb 2000
Updated: 12 Nov 2025
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What is the primary purpose of cellular respiration in organisms?
The primary purpose of cellular respiration in organisms is to convert the energy stored in glucose and other nutrients into...
Added: 21 Feb 2000
Updated: 24 Nov 2025
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What is the term for the genetic code carried by DNA?
The term for the genetic code carried by DNA is genetic information or genetic code. This information is encoded in...
Added: 21 Feb 2000
Updated: 23 Nov 2025
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What is the study of the relationships between organisms and their environments called?
The study of the relationships between organisms and their environments is called ecology. This field examines how living organisms interact...
Added: 21 Feb 2000
Updated: 29 Nov 2025
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What term is used to describe an unstable atomic nucleus?
The term used to describe an unstable atomic nucleus is radioactive. These nuclei are prone to changing into more stable...
Added: 21 Feb 2000
Updated: 01 Nov 2025
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