Science — English

What is the relationship between wavelength and frequency?
The relationship between wavelength and frequency is described by the equation: frequency = speed of light / wavelength. This means...
Added: 31 Mar 2000
Updated: 30 Nov 2025
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What are neurotransmitters responsible for in the nervous system?
Neurotransmitters are chemical messengers in the nervous system responsible for transmitting signals between neurons or from neurons to other cells....
Added: 31 Mar 2000
Updated: 21 Nov 2025
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What concept explains the variety of life on Earth?
The concept that explains the variety of life on Earth is biological diversity, or biodiversity. It encompasses the variation in...
Added: 31 Mar 2000
Updated: 08 Nov 2025
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What is the type of cell division that produces somatic cells?
The type of cell division that produces somatic cells is known as mitosis. In mitosis, a single parent cell divides...
Added: 31 Mar 2000
Updated: 27 Nov 2025
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What cell structure is responsible for energy production?
The cell structure responsible for energy production is the mitochondrion, often referred to as the powerhouse of the cell. Mitochondria...
Added: 31 Mar 2000
Updated: 03 Nov 2025
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What role do microbes play in the ecosystem?
Microbes play several critical roles in the ecosystem, including decomposing organic matter, cycling nutrients, and forming symbiotic relationships with plants...
Added: 31 Mar 2000
Updated: 30 Nov 2025
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What is the primary source of energy for cellular processes?
The primary source of energy for cellular processes is adenosine triphosphate (ATP). ATP serves as the energy currency of the...
Added: 31 Mar 2000
Updated: 01 Nov 2025
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What is the scientific term for a possible explanation for a natural phenomenon?
The scientific term for a possible explanation for a natural phenomenon is a hypothesis. A hypothesis is a testable statement...
Added: 31 Mar 2000
Updated: 05 Nov 2025
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What phenomenon is responsible for the Doppler effect?
The phenomenon responsible for the Doppler effect is the change in frequency or wavelength of a wave in relation to...
Added: 31 Mar 2000
Updated: 24 Nov 2025
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What organelle is crucial for protein synthesis?
The organelle crucial for protein synthesis is the ribosome. Ribosomes can be found either free-floating in the cytoplasm or attached...
Added: 31 Mar 2000
Updated: 30 Nov 2025
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What is the process by which water leaves a plant and enters the atmosphere?
The process by which water leaves a plant and enters the atmosphere is known as transpiration. This occurs mainly through...
Added: 31 Mar 2000
Updated: 27 Nov 2025
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What is the scientific basis for the theory of plate tectonics?
The scientific basis for the theory of plate tectonics includes the understanding that Earth's outer shell, the lithosphere, is divided...
Added: 31 Mar 2000
Updated: 22 Nov 2025
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What is an example of a natural polymer?
An example of a natural polymer is cellulose, which is a complex carbohydrate found in the cell walls of plants....
Added: 31 Mar 2000
Updated: 30 Nov 2025
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What is the primary role of insulin in the body?
The primary role of insulin in the body is to regulate blood glucose levels. Produced by the pancreas, insulin facilitates...
Added: 31 Mar 2000
Updated: 27 Nov 2025
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What is the botanical study of plants known as?
The botanical study of plants is known as botany. This scientific discipline encompasses various aspects of plant life, including classification,...
Added: 31 Mar 2000
Updated: 22 Nov 2025
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What is the acronym for the process of DNA replication?
The acronym for the process of DNA replication is DNA and is often simplified to the term itself without needing...
Added: 31 Mar 2000
Updated: 19 Nov 2025
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What is the term for the work done by a force acting over a distance?
The term for the work done by a force acting over a distance is referred to as mechanical work. This...
Added: 31 Mar 2000
Updated: 12 Nov 2025
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What are the two main types of immunity in the body?
The two main types of immunity in the body are innate immunity and adaptive immunity. Innate immunity is the body’s...
Added: 31 Mar 2000
Updated: 17 Nov 2025
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What does a covalent bond involve?
A covalent bond involves the sharing of electron pairs between atoms. This type of bond occurs when two non-metal atoms...
Added: 31 Mar 2000
Updated: 30 Nov 2025
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What process do fish use to extract oxygen from water?
Fish extract oxygen from water through a process called gill respiration. Gills, which are specialized respiratory organs, allow fish to...
Added: 31 Mar 2000
Updated: 29 Nov 2025
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