Science — English

What type of cellular respiration occurs in the absence of oxygen?
The type of cellular respiration that occurs in the absence of oxygen is known as anaerobic respiration. This process allows...
Added: 11 Apr 2000
Updated: 01 Dec 2025
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What is the standard unit of pressure in the metric system?
The standard unit of pressure in the metric system is the pascal (Pa). One pascal is defined as one newton...
Added: 11 Apr 2000
Updated: 13 Nov 2025
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What are the primary components of a nucleotide?
The primary components of a nucleotide include a sugar, a phosphate group, and a nitrogenous base. The sugar can be...
Added: 11 Apr 2000
Updated: 18 Nov 2025
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What type of habitat is characterized by low biological productivity?
A habitat characterized by low biological productivity is often described as a desert or tundra. These environments have limited resources,...
Added: 11 Apr 2000
Updated: 09 Nov 2025
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What is the role of the myelin sheath in nerve impulse transmission?
The role of the myelin sheath in nerve impulse transmission is crucial for ensuring rapid signal conduction. Myelin is a...
Added: 11 Apr 2000
Updated: 30 Nov 2025
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What is the process of generating electricity from sunlight called?
The process of generating electricity from sunlight is called photosynthesis when referring to plants, but in the context of technology,...
Added: 11 Apr 2000
Updated: 16 Nov 2025
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What is the scientific term for the study of interactions between living organisms and their environment?
The scientific term for the study of interactions between living organisms and their environment is called ecology. Ecology encompasses various...
Added: 11 Apr 2000
Updated: 02 Nov 2025
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What is the main gas expelled during breathing?
The main gas expelled during breathing is carbon dioxide (CO2). During the process of cellular respiration, cells generate energy by...
Added: 11 Apr 2000
Updated: 01 Dec 2025
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What is the term for particles that can carry an electric charge?
The term for particles that can carry an electric charge is ions. Ions are formed when atoms or molecules gain...
Added: 11 Apr 2000
Updated: 07 Nov 2025
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What is the importance of antibiotic resistance in bacteria?
The importance of antibiotic resistance in bacteria is a major public health concern. It occurs when bacteria evolve to survive...
Added: 11 Apr 2000
Updated: 06 Nov 2025
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What is the basic principle of ecology?
The basic principle of ecology is the study of interactions between living organisms and their environments. This involves understanding how...
Added: 11 Apr 2000
Updated: 14 Nov 2025
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What is the name of the process that breaks down food into smaller components?
The name of the process that breaks down food into smaller components is called digestion. Digestion occurs in both the...
Added: 11 Apr 2000
Updated: 02 Nov 2025
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What is the primary structure that maintains homeostasis in organisms?
The primary structure that maintains homeostasis in organisms is known as the cell membrane or plasma membrane. It acts as...
Added: 11 Apr 2000
Updated: 02 Nov 2025
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What is the main type of cell found in the nervous system?
The main type of cell found in the nervous system is known as a neuron. Neurons are specialized cells responsible...
Added: 11 Apr 2000
Updated: 17 Nov 2025
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What is the function of the spleen in the immune system?
The function of the spleen in the immune system is multifaceted. It acts as a filter for blood, removing old...
Added: 11 Apr 2000
Updated: 29 Nov 2025
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What is the primary force that drives the water cycle?
The primary force that drives the water cycle is solar energy. The sun heats up water in oceans, rivers, and...
Added: 11 Apr 2000
Updated: 20 Nov 2025
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What is the name of the chemical reaction that breaks down glucose under aerobic conditions?
The name of the chemical reaction that breaks down glucose under aerobic conditions is called cellular respiration. During this process,...
Added: 11 Apr 2000
Updated: 01 Dec 2025
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What is the scientific study of how acids and bases interact called?
The scientific study of how acids and bases interact is called acid-base chemistry. This field explores the properties of acids...
Added: 11 Apr 2000
Updated: 15 Nov 2025
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What is the term for the different levels of organization in ecological studies?
The term for the different levels of organization in ecological studies is known as ecological hierarchy. This hierarchy ranges from...
Added: 11 Apr 2000
Updated: 29 Nov 2025
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What is the role of DNA in the synthesis of proteins?
The role of DNA in the synthesis of proteins is crucial, as it provides the instructions for assembling amino acids...
Added: 11 Apr 2000
Updated: 01 Dec 2025
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