D. probably do not serve any useful purpose to the cell. E. are directly linked to the microtubule organizing center. QUESTION 28 Sort the following events to reflect the sequence during smooth muscle...

Extracted text: D. probably do not serve any useful purpose to the cell. E. are directly linked to the microtubule organizing center. QUESTION 28 Sort the following events to reflect the sequence during smooth muscle contraction upon delivery of muscle stimulation. Activation of the myosin light-chain kinase e Interaction of myosin head with actin - Phosphorylation of myosin - Calcium release into the cytoplasm * Activation of calmodulin QUESTION 29 Fish chromatophore cells contain pigment granules that allow the fish to change its color. What would you predict would happen to the pigment granules if you added colchicine to isolated chromatophores? A They would diffuse throughout the cytosol. B. They would disperse along the lengths of the microtubules. C. They would aggregate around the centrosome. D.They would be secreted from the cell. QUESTION 30 What is the major microtubule-organizing center in animal cells? A. the spindle pole body B. the primary cilium C. the cell cortex D.the gamma-tubulin ring complex °E. the centrosome