Irradiated mammalian cells usually stop dividing and arrest…
Irradiated mammalian cells usually stop dividing and arrest at a G1/S checkpoint. Place the following events in the order in which they occur. accumulation and activation of p53 production of CDI (Cdk inhibitor) inhibition of cyclin–Cdk complexes DNA damage
Read DetailsIndicate whether each of the following statements is likely…
Indicate whether each of the following statements is likely to be true or false. Integrins are transmembrane components of “adhesion belts”. [1] Tight junctions seal the plasma membrane of adjacent epithelial cells together, which makes it possible for directional membrane transport across the epithelial sheet to occur. [2] Gap junctions are important structures for coupling the electrical and metabolic activities of adjacent cells. Gap junctions are always open. [3] Extracellular matrix plays an important role in tissue formation and regeneration. [4]
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