Ventricular Septal Defect: Oxygenation Challenge in Infants
Understanding Oxygenation Challenges in the Heart Ventricular Septal Defect (VSD) is one of the most common congenital heart defects found in infants. It affects how…
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Category
A level biology
Cambridge International AS and A Level Biology build on the skills acquired at Cambridge IGCSE (or equivalent) level.
The Respiratory Puzzle: Gaseous Exchange vs. Breathing
Respiration is a fundamental process for all living organisms, ensuring the supply of oxygen and the removal of carbon dioxide, critical for sustaining life. While…
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General Q&A part-2
This page contains general Q&A questions asked by curious people. What is biochemistry? Biochemistry is a branch of science that combines principles from both biology…
Read Article →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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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 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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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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Mutation
Mutation is a change in the DNA sequence of an organism’s genetic material. DNA, or deoxyribonucleic acid, is the molecule that carries the genetic instructions…
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Chromosome
A chromosome is a structure found in cells that is made up of a long strand of DNA, which is the genetic material that contains…
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