What is a photochemical smog?
Photochemical smog forms when certain pollutants in the atmosphere react with sunlight. It mainly consists of ground-level ozone (O3), mixed with other toxic gases and…
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Category
Biology
Q&A on plant structure and function
Q: What is the primary function of plant leaves? A: The primary function of plant leaves is to perform photosynthesis, where they convert sunlight, carbon…
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Prokaryotic vs. Eukaryotic Cells
In the intricate world of biology, cells come in two major types: prokaryotic and eukaryotic. These cells serve as the building blocks of life, but…
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Plasma Membrane Structure and Function: Key Role in Cell Homeostasis
The plasma membrane, also known as the cell membrane, is a crucial structure that surrounds all living cells. It separates the internal environment of the…
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Stem Cells: The Building Blocks of Regeneration
In the intricate tapestry of life, there exists a remarkable group of cells with the potential to reshape our understanding of healing and tissue regeneration.…
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Quiz: Test Your Knowledge of the Immune System
1) What is the primary function of the immune system? a) Digestion of food b) Regulation of body temperature c) Protection against infections and diseases…
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What is the role of hemoglobin?
The Crucial Role of Hemoglobin in Your Body Hemoglobin is an unsung hero in your body’s complex orchestra of functions. This iron-rich protein plays a…
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What is enzyme and characteristics?
Enzymes are biological catalysts that facilitate chemical reactions in living organisms. They are typically proteins, although some RNA molecules also have catalytic activity. Enzymes are…
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MCQ on Breathing and Exchange of Gases-2
Visiting high mountains may cause altitude sickness in men living in plain areas. Prime cause of this is (a) excess of CO2 in blood (b)…
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Why Earthworms Are a Gardener’s Best Friend
Earthworms are considered a gardener’s best friend for several reasons: Soil aeration: Earthworms burrow through the soil, creating tunnels and air pockets that allow air,…
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Koala Has Human Like Fingerprints!
The discovery that koalas have human-like fingerprints was a surprising revelation that has captured the attention of the scientific community and the general public alike.…
Read Article →Plasma membrane
Delimiting membrane or boundary of all cells providing the characteristic shape to the cell. Structure ● Composed of approx. 7 nm thick phospholipid bilayer with…
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