Science — English

What phenomenon is observed when light passes through a prism?
When light passes through a prism, it undergoes a phenomenon called dispersion. This process involves the separation of light into...
Added: 10 Feb 2000
Updated: 28 Nov 2025
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What is the importance of the nitrogen cycle?
The importance of the nitrogen cycle lies in its role in ecosystem health and plant growth. This cycle involves the...
Added: 10 Feb 2000
Updated: 05 Nov 2025
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What is the term for an organism that only eats plants?
The term for an organism that only eats plants is a herbivore. Herbivores play a crucial role in ecosystems as...
Added: 10 Feb 2000
Updated: 21 Nov 2025
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What is the main purpose of guard cells in plants?
The main purpose of guard cells in plants is to regulate the opening and closing of stomata, which are small...
Added: 10 Feb 2000
Updated: 02 Nov 2025
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What is the genetic structure responsible for coding proteins in cells?
The genetic structure responsible for coding proteins in cells is the DNA (deoxyribonucleic acid). DNA contains sequences known as genes,...
Added: 10 Feb 2000
Updated: 11 Nov 2025
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What is the relationship between wavelength and energy in electromagnetic radiation?
The relationship between wavelength and energy in electromagnetic radiation is inversely proportional. As the wavelength of electromagnetic waves decreases, the...
Added: 10 Feb 2000
Updated: 08 Nov 2025
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What role do antibiotics play in human health?
Antibiotics play a crucial role in human health by fighting against bacterial infections. They work by either killing bacteria or...
Added: 10 Feb 2000
Updated: 22 Nov 2025
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What is the term for electricity at rest?
The term for electricity at rest is static electricity. This phenomenon occurs when there is an imbalance of electric charges...
Added: 10 Feb 2000
Updated: 07 Nov 2025
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What is the primary function of the thymus gland?
The primary function of the thymus gland is to produce and mature T cells, a type of white blood cell...
Added: 10 Feb 2000
Updated: 24 Nov 2025
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What is the main function of the immune system?
The main function of the immune system is to protect the body against pathogens such as bacteria, viruses, fungi, and...
Added: 10 Feb 2000
Updated: 13 Nov 2025
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What is the common term for the process of metamorphosis in insects?
The common term for the process of metamorphosis in insects is complete metamorphosis, which involves distinct stages: egg, larva, pupa,...
Added: 10 Feb 2000
Updated: 03 Nov 2025
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What determines the physical state of a substance?
The physical state of a substance is determined by its temperature and pressure, which influence the arrangement and energy of...
Added: 10 Feb 2000
Updated: 14 Nov 2025
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What is the term for a factor that limits the growth of a population?
The term for a factor that limits the growth of a population is called a limiting factor. These factors can...
Added: 10 Feb 2000
Updated: 26 Nov 2025
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What is an example of a chemical change?
An example of a chemical change is the process of rusting. When iron reacts with oxygen and moisture, it forms...
Added: 10 Feb 2000
Updated: 15 Nov 2025
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What is the scientific study of weather patterns and atmospheric changes called?
The scientific study of weather patterns and atmospheric changes is called meteorology. Meteorologists analyze various factors affecting weather, including temperature,...
Added: 10 Feb 2000
Updated: 17 Nov 2025
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What is the term for the process of evolution that results from random mutations?
The term for the process of evolution that results from random mutations is genetic drift. This mechanism involves random changes...
Added: 10 Feb 2000
Updated: 22 Nov 2025
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What is the science of fluid mechanics?
The science of fluid mechanics is the study of how fluids (liquids and gases) behave and interact under various conditions....
Added: 10 Feb 2000
Updated: 27 Nov 2025
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What is the structure in the brain responsible for regulating emotions?
The structure in the brain responsible for regulating emotions is the limbic system. This complex system includes various components such...
Added: 10 Feb 2000
Updated: 27 Nov 2025
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What is the main chemical component of cell membranes?
The main chemical component of cell membranes is phospholipids. These molecules consist of a hydrophilic (water-attracting) head and two hydrophobic...
Added: 10 Feb 2000
Updated: 19 Nov 2025
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What is the basic functional unit of the kidney?
The basic functional unit of the kidney is the nephron. Each nephron consists of several parts: the glomerulus, which filters...
Added: 10 Feb 2000
Updated: 20 Nov 2025
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