Science — English

What is known as the "powerhouse of the cell"?
The organ known as the "powerhouse of the cell" is the Mitochondrion. It is responsible for producing adenosine triphosphate (ATP)...
Added: 02 Apr 2000
Updated: 15 Nov 2025
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What is the biological term for the population of a particular species living in a given area?
The biological term for the population of a particular species living in a given area is called a Population. This...
Added: 02 Apr 2000
Updated: 15 Nov 2025
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What scientific discipline studies the interactions between living organisms and their environment?
The scientific discipline that studies the interactions between living organisms and their environment is called Ecology. It examines relationships between...
Added: 02 Apr 2000
Updated: 14 Nov 2025
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What role do catalysts play in chemical reactions?
Catalysts play a crucial role in chemical reactions by increasing the reaction rate without being consumed in the process. They...
Added: 02 Apr 2000
Updated: 22 Nov 2025
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What is the name of the substance that makes up the majority of the cell membrane?
The substance that makes up the majority of the cell membrane is phospholipids. These molecules comprise hydrophilic (water-attracting) heads and...
Added: 02 Apr 2000
Updated: 17 Nov 2025
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What is the name for a change in a species over time through the process of evolution?
The change in a species over time through the process of evolution is known as descent with modification. This concept,...
Added: 02 Apr 2000
Updated: 09 Nov 2025
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What is the primary role of the liver in the human body?
The primary role of the liver in the human body is as a central hub for metabolism. The liver processes...
Added: 02 Apr 2000
Updated: 23 Nov 2025
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What process enables the formation of proteins from amino acids?
The process that enables the formation of proteins from amino acids is called protein synthesis. This complex procedure involves two...
Added: 02 Apr 2000
Updated: 25 Nov 2025
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What is the term for the study of ecosystems and biomes?
The term for the study of ecosystems and biomes is ecology. This discipline explores interactions among organisms and between organisms...
Added: 02 Apr 2000
Updated: 29 Nov 2025
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What is the effect called that refers to the apparent change in frequency of a wave for an observer moving relative to the source of the wave?
The effect that refers to the apparent change in frequency of a wave for an observer moving relative to the...
Added: 02 Apr 2000
Updated: 15 Nov 2025
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What is the physiological role of fiber in the human diet?
The physiological role of fiber in the human diet is multifaceted. It aids in digestion by promoting regular bowel movements...
Added: 02 Apr 2000
Updated: 11 Nov 2025
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What is the characteristic of a solid state of matter?
The characteristic of a solid state of matter is defined by its definite shape and fixed volume. In solids, the...
Added: 02 Apr 2000
Updated: 20 Nov 2025
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What is the process called when cells undergo programmed cell death?
The process called when cells undergo programmed cell death is known as apoptosis. This highly regulated process is crucial for...
Added: 02 Apr 2000
Updated: 08 Nov 2025
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What is the primary role of the nucleolus in a cell?
The primary role of the nucleolus in a cell is to produce ribosomal RNA (rRNA) and assemble ribosome subunits. Located...
Added: 02 Apr 2000
Updated: 15 Nov 2025
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What is the name of the process by which liquid water turns into vapor?
The process by which liquid water turns into vapor is called evaporation. This phase transition occurs when liquid molecules gain...
Added: 02 Apr 2000
Updated: 03 Nov 2025
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What is the function of the gel electrophoresis technique?
The function of the gel electrophoresis technique is to separate nucleic acids or proteins based on their size and charge....
Added: 02 Apr 2000
Updated: 20 Nov 2025
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What part of the brain regulates heart rate and breathing?
The part of the brain that regulates heart rate and breathing is the medulla oblongata. Located in the brainstem, this...
Added: 02 Apr 2000
Updated: 10 Nov 2025
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What is the scientific study of the environment and the interactions of living organisms with it?
The scientific study of the environment and the interactions of living organisms with it is called ecology. This branch of...
Added: 01 Apr 2000
Updated: 21 Nov 2025
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What is the name of the process in which traits are passed down through generations?
The process in which traits are passed down through generations is known as heredity. This biological mechanism is governed by...
Added: 01 Apr 2000
Updated: 20 Nov 2025
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What is the term for the movement of particles from an area of high concentration to low concentration?
The term for the movement of particles from an area of high concentration to low concentration is diffusion. This passive...
Added: 01 Apr 2000
Updated: 12 Nov 2025
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