Proteoglycans are macromolecules composed of a core protein linked to long chains of glycosaminoglycans (GAGs). Abundant in extracellular matrices, they provide structural support, regulate cell behavior, and contribute to tissue resilience. The negatively charged GAGs confer unique properties to proteoglycans, influencing their biological functions. This is an MCQ on Proteoglycans […]
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MCQ on Lipopolysaccharides (LPS)
Lipopolysaccharide (LPS) is a vital component of gram-negative bacterial outer membranes. Comprising lipid A, O-antigen, and core polysaccharide, LPS influences bacterial integrity, immune responses, and pathogenicity. Its structural variations contribute to diverse functions, making it a key biomolecule in host-microbe interactions. This is an MCQ on Lipopolysaccharides (LPS) Structure and […]
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MCQ on Glycolipids: Structure and Functions
Glycolipids are molecules composed of a lipid and a carbohydrate portion. Found in cell membranes, they contribute to structural integrity and cell signaling. Their diverse functions include cell recognition, adhesion, and modulation of immune responses, playing vital roles in cellular communication and interactions. This is an MCQ on Glycolipids Structure […]
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MCQ on Plant Lectins
Lectins are proteins found in plants, animals, and microorganisms that bind specifically to carbohydrates. They play roles in cell recognition, immune response modulation, and various biological processes by interacting with sugars on cell surfaces or glycoconjugates. This is an MCQ on Lectins from Plants and its Applications. Biochemistry Notes | […]
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MCQ on Glycosaminoglycans: Structure and Functions
Glycosaminoglycans (GAGs) are long, unbranched polysaccharides made of repeating disaccharide units. Found in connective tissues, they provide structural support, regulate hydration, and contribute to the lubrication and resilience of cartilage, skin, and other extracellular matrix components in organisms. This is an MCQ on Glycosaminoglycans (MCQ on GAGs). Biochemistry Notes | […]
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