#1 Describe the Na+/K+ pump #2 sketch and describe how a cell would replicate a fragment of...

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Biology

#1 Describe the Na+/K+ pump

#2 sketch and describe how a cell would replicate a fragmentof DNA whose leading strand has the sequence 5'CATGATTACATAC3'

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Answer 1 The sodiumpotassium pump was discovered in 1957 bythe Danish scientist Jens Christian Skou Sodium potassium pump isan enzyme found in cell membrane It is an active pump means forevery ATP molecule that the pump uses three sodium ions areexported and two potassium ions are imported hence there is a netexport of a single positive charge per pump cycleFunctionResting potentialTo maintain cell membrane potential cells keep a lowconcentration of sodium ions and high levels of potassium ionswithin the cell The sodiumpotassium pump mechanism moves 3 sodiumions out and moves 2 potassium ions in thus in total removingone positive charge carrier from the intracellular spaceControl cell volume It maintain cell volumewith the help of osmolarity Osmolarity of a cell is the sum of See Answer

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