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Decide whether each of the following statements are true or false and explain why. A. The structural polarity of all microtubules is such that α-tubulin is exposed at one end and β-tubulin is exposed at the opposite end. B. The role of ATP hydrolysis in actin polymerization is similar to […]

second time posting on here, was super impressed by the first time! could you guys help me out on these? Suppose you have succinate in the chamber without any ADP or poisons present. You now add a reagent that destroys the chemiosmotic gradient (i.e. an uncoupling agent). What now happens […]

A 41 year old homeless man with a history of alcohol abuse was brought to the ER by his friend. The patient had a productive cough which produced a-foul-smelling, purulent sputum. He had a fever and poor dental hygiene. Chest x-ray showed infiltrate in dependent lung lobes. What is the […]

1. What evidence do you have to prove cellular respiration occurred in beans? Explain. 2. If this experiment were conducted at 0°C, what difference would you see in the rate of respiration? Why? 3. What is the mechanism driving the bromothymol blue solution color change? 4. What are the controls […]