A. The structure of ATP synthase in mitochondria is remarkably similar to that o

Question

A. The structure of ATP synthase in mitochondria is remarkably similar to that of the V-ATPase found in lysosomes. How is it that the former generates ATP while the latter hydrolyzes it? B. Please describe two examples of roles that pH plays in organelle function or in protein transport through the endomembrane system. C. Please provide two similarities and two differences in the molecular mechanisms of how proteins are transported into the ER and into the nucleus. explain, and how does this contribute to the proper functioning of the Golgi apparatus?

Explanation / Answer

ANS A) V-ATPases hydrolyse ATP to drive a proton pump, however can't work backward to blend ATP as they are basic to an assortment of fundamental intracellular and intercellular procedures, for example, receptor interceded endocytosis, protein trafficking, dynamic transport of metabolites, homeostasis, and neurotransmitter discharge.

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ANS B)

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ANS D) The cisternal development model of protein development through the Golgi. As another cis cisterna is shaped it navigates the Golgi stack, changing as it develops by gathering trans chemicals through vesicles that move from later to prior cisternae retrograde activity. Thus, this model suggests that the catalysts display in every individual cisterna change after some time, while the freight proteins stay inside the cisterna. once researchers distinguished the extensive quantities of little transport vesicles encompassing the Golgi, scientists built up the vesicular transport show as a refreshed substitution. Notwithstanding, as regularly occurs in science, old thoughts some of the time return new ways.

The vesicular transport demonstrate, where every cisterna stays in one place with constant catalysts, and the proteins push ahead through vesicles that move from prior to later cisternae anterograde activity. Thus,it shows that the Golgi cisternae are steady compartments that house certain protein change chemicals that capacity to include or expel sugars, include sulfate gatherings, and perform different alterations. Vesicles touch base at every cisterna conveying payload proteins, which are then changed by the inhabitant catalysts situated inside that cisterna. Next, new vesicles conveying the load proteins bud from the cisterna and go to the following stable cisterna, where the following arrangement of chemicals additionally forms the protein freight

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