Several types of molecules including the transmembrane glycoproteins can function as matrix receptors and co-receptors. However, the principal receptors on animal cells for binding most extracellular matrix proteins are the […]
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Cell-Cell Communication
ECM Glycosaminoglycans and Proteoglycans: The Key Incorrect Statement Explained
The following statements are made with reference to characteristics of glycosaminoglycans and proteoglycans, which are major constituents of extracellular matrix. Which one of them is INCORRECT? (1) Glycosaminoglycans are very […]
Cell-Cell Communication
ECM Constituents and the Key Misconception About Glycosaminoglycans
The extracellular matrix (ECM) is a complex combination of secreted proteins that is involved in holding cells and tissues together. The components of ECM form a network by binding to […]
Cell-Cell Communication
Why Globin Is Not an Extracellular Matrix Protein: ECM Components Explained
Which of the following is not an extracellular matrix protein (1) Globin (2) Elastin (3) Collagen (4) Fibronectin Introduction to Extracellular Matrix Proteins The extracellular matrix (ECM) is a crucial […]
Cell-Cell Communication
How Integrins Mediate Cell Homing During Development
During development homing of cell is mediated by (1) Integrin (2) Laminin (3) Cadherin (4) Selectin Introduction: What Is Cell Homing? Cell homing is the highly regulated process by which […]
Cell-Cell Communication
Why Calcium Is Essential for Cadherin Cell Adhesion Molecules
5. The essential mineral required for cell adhesion molecule, cadherin is? (1) calcium (2) magnesium (3) Iron (4) Sodium Introduction: Cell Adhesion and Cadherin Cell adhesion molecules (CAMs) are […]
Cell-Cell Communication
Which Is Not a Cell Adhesion Molecule? Integrins, Cadherins, Selectins, and Immunoglobulin Explained
Which of the following which is not a cell adhesion molecule? (1) Cadherin (2) Integrin (3) Selectin (4) Immunoglobulin Introduction: Cell Adhesion Molecules Cell adhesion molecules (CAMs) are specialized proteins […]
Cell-Cell Communication
Hemidesmosomes: Anchoring Cells to the Extracellular Matrix
3. Hemi-desmosomes are structure found between (1) Two adjacent plant cells (2) Two adjacent animal cells (3) Between cell and extracellular matrix (4) Within a bacteria What Are Hemidesmosomes? […]
Cell-Cell Communication
What Is True About Gap Junctions? Structure, Function, and Facts
2.Which is true for gap junction (1) It is made of connexin protein (2) Allows free movement of very large molecules across cells (3) Made up of single subunit of […]
Cell-Cell Communication
The Most Abundant Protein in the Human Body: Understanding Collagen and Its Importance
1. The most abundant protein in human body is (1) Haemoglobin (2) Keratin (3) Collagen (4) Globulin The Most Abundant Protein in the Human Body: Collagen Proteins are the […]
