Science — English

What is the main role of the thyroid gland?
The main role of the thyroid gland is to regulate metabolism by producing hormones, primarily thyroxine (T4) and triiodothyronine (T3)....
Added: 10 Apr 2000
Updated: 25 Nov 2025
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What is the SI unit of measurement for work?
The SI unit of measurement for work is the joule (J). Work is defined as the energy transferred when a...
Added: 10 Apr 2000
Updated: 08 Nov 2025
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What is the process by which cells produce ATP from glucose?
The process by which cells produce ATP from glucose is known as cellular respiration. This involves a series of metabolic...
Added: 10 Apr 2000
Updated: 07 Nov 2025
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What is the basic principle of the scientific method?
The basic principle of the scientific method involves systematic investigation through observation, hypothesis formulation, experimentation, and analysis. This iterative process...
Added: 10 Apr 2000
Updated: 15 Nov 2025
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What is the primary energy source for the Earth and its ecosystems?
The primary energy source for the Earth and its ecosystems is the sun. Solar energy drives photosynthesis in plants, converting...
Added: 10 Apr 2000
Updated: 04 Nov 2025
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What is the function of the gallbladder in the digestive system?
The function of the gallbladder in the digestive system is to store and concentrate bile produced by the liver. Bile...
Added: 10 Apr 2000
Updated: 12 Nov 2025
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What is the common unit of measurement for temperature in scientific experiments?
The common unit of measurement for temperature in scientific experiments is the degree Celsius (°C). This scale is widely used...
Added: 10 Apr 2000
Updated: 18 Nov 2025
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What is the primary source of blood supply to the human heart?
The primary source of blood supply to the human heart is the coronary arteries. These arteries branch off from the...
Added: 10 Apr 2000
Updated: 15 Nov 2025
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What is the importance of genetic variability in a population?
The importance of genetic variability in a population lies in its contribution to adaptability and survival. Populations with greater genetic...
Added: 10 Apr 2000
Updated: 24 Nov 2025
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What is the scientific term for tissue that connects muscle to bone?
The scientific term for tissue that connects muscle to bone is tendon. Tendons are composed of dense connective tissue and...
Added: 10 Apr 2000
Updated: 15 Nov 2025
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What is the study of the mechanisms and factors influencing climate change called?
The study of the mechanisms and factors influencing climate change is called climate science. This interdisciplinary field examines how natural...
Added: 10 Apr 2000
Updated: 10 Nov 2025
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What is the type of bonding that involves the transfer of electrons?
The type of bonding that involves the transfer of electrons is called ionic bonding. In this type of bond, one...
Added: 10 Apr 2000
Updated: 05 Nov 2025
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What is the primary function of a flower in plant reproduction?
The primary function of a flower in plant reproduction is to facilitate pollination and the production of seeds. Flowers contain...
Added: 10 Apr 2000
Updated: 09 Nov 2025
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What is the name of the organ responsible for producing insulin in the body?
The name of the organ responsible for producing insulin in the body is the pancreas. This organ plays a crucial...
Added: 10 Apr 2000
Updated: 26 Nov 2025
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What is the connection between energy transfer and metabolic processes?
The connection between energy transfer and metabolic processes lies in the conversion of energy from various sources to fuel biological...
Added: 10 Apr 2000
Updated: 24 Nov 2025
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What is the basic unit of structure and function in living organisms called?
The basic unit of structure and function in living organisms is called a cell. Cells are the smallest units capable...
Added: 10 Apr 2000
Updated: 18 Nov 2025
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What is the term for the genetic variation occurring among members of a population?
The term for the genetic variation occurring among members of a population is genetic diversity. This variation is essential for...
Added: 10 Apr 2000
Updated: 11 Nov 2025
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What is the main factor contributing to the greenhouse effect?
The main factor contributing to the greenhouse effect is the accumulation of greenhouse gases in the atmosphere, primarily carbon dioxide,...
Added: 10 Apr 2000
Updated: 13 Nov 2025
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What is the role of the photosystem in photosynthesis?
The role of the photosystem in photosynthesis is to capture and convert light energy into chemical energy. Photosystems, primarily located...
Added: 10 Apr 2000
Updated: 26 Nov 2025
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What is the name of the phenomenon when energy is transferred through radiation?
The name of the phenomenon when energy is transferred through radiation is electromagnetic radiation. This process occurs when energy is...
Added: 10 Apr 2000
Updated: 06 Nov 2025
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