Science — English

What type of organism is used in genetic engineering?
The most common organism used in genetic engineering is the bacteria, particularly Escherichia coli. These microorganisms are used because of...
Added: 12 Feb 2000
Updated: 17 Nov 2025
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What element is essential for the formation of amino acids?
The element essential for the formation of amino acids is nitrogen. Amino acids, the building blocks of proteins, consist of...
Added: 12 Feb 2000
Updated: 15 Nov 2025
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What is the main cause of atmospheric pressure?
The main cause of atmospheric pressure is the weight of air above a given point in the atmosphere. As gravity...
Added: 12 Feb 2000
Updated: 12 Nov 2025
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What is the main advantage of genetic diversity within a population?
The main advantage of genetic diversity within a population is increased resilience to environmental changes and diseases. Genetic variation enhances...
Added: 12 Feb 2000
Updated: 07 Nov 2025
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What can trigger an avalanche?
An avalanche can be triggered by several factors, including heavy snowfall, rapid temperature changes, vibrations, or human activity. When a...
Added: 12 Feb 2000
Updated: 26 Nov 2025
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What is the scientific process used to test a hypothesis?
The scientific process used to test a hypothesis is known as the scientific method. This method involves a series of...
Added: 12 Feb 2000
Updated: 04 Nov 2025
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What is the function of DNA in protein coding?
The function of DNA in protein coding is to store the genetic information necessary for synthesizing proteins. DNA sequences, organized...
Added: 12 Feb 2000
Updated: 03 Nov 2025
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What is the role of the skeletal system in human health?
The role of the skeletal system in human health involves providing structure, support, and protection to the body. It serves...
Added: 12 Feb 2000
Updated: 07 Nov 2025
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What is a fungal infection?
A fungal infection is an infection caused by the overgrowth or invasion of fungi, such as yeasts or molds. Common...
Added: 12 Feb 2000
Updated: 22 Nov 2025
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What is the term for the secondary structure in protein folding?
The term for the secondary structure in protein folding is referred to as alpha-helix and beta-pleated sheet. These structures arise...
Added: 12 Feb 2000
Updated: 02 Nov 2025
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What is the significance of gene therapy?
The significance of gene therapy lies in its potential to treat or even cure genetic disorders by correcting defective genes...
Added: 11 Feb 2000
Updated: 29 Nov 2025
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What is the term for the process that occurs when energy is lost as heat during reactions?
The term for the process that occurs when energy is lost as heat during reactions is called entropy or thermodynamic...
Added: 11 Feb 2000
Updated: 07 Nov 2025
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What part of the body is affected by allergies?
The part of the body affected by allergies is typically the immune system, though symptoms can manifest in various organs....
Added: 11 Feb 2000
Updated: 16 Nov 2025
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What is the primary mechanism of evolution described by Darwin?
The primary mechanism of evolution described by Darwin is natural selection. Darwin proposed that, within a population, individuals exhibit variation...
Added: 11 Feb 2000
Updated: 11 Nov 2025
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What is the function of chloesterol in cell membranes?
The function of cholesterol in cell membranes is to maintain their structural integrity and fluidity. Cholesterol is a lipid molecule...
Added: 11 Feb 2000
Updated: 20 Nov 2025
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What is the common term for the fluid found in cells?
The common term for the fluid found in cells is cytoplasm. This gel-like substance fills the interior of the cell...
Added: 11 Feb 2000
Updated: 27 Nov 2025
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What do you call a substance that speeds up a chemical reaction but is not consumed?
A substance that speeds up a chemical reaction but is not consumed in the process is called a catalyst. Catalysts...
Added: 11 Feb 2000
Updated: 06 Nov 2025
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What is the role of the Endoplasmic Reticulum in protein synthesis?
The Endoplasmic Reticulum (ER) plays a crucial role in protein synthesis within the cell. It consists of two types: the...
Added: 11 Feb 2000
Updated: 13 Nov 2025
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What is the significance of natural selection?
The significance of natural selection lies in its role as a driving force of evolution. This process by which individuals...
Added: 11 Feb 2000
Updated: 19 Nov 2025
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What is the primary function of the pituitary gland?
The primary function of the pituitary gland is to regulate various endocrine functions by releasing hormones that control other endocrine...
Added: 11 Feb 2000
Updated: 15 Nov 2025
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