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How various mechanisms by which substances cross the cell membrane

Title: How various mechanisms by which substances cross the cell membrane
Category: /Science & Technology
Details: Words: 886 | Pages: 3 (approximately 235 words/page)
How various mechanisms by which substances cross the cell membrane
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…showed last 75 words of 886 total…is hydrolyzed and the phosphate group is transferred we call it phosphorylation. In review, substances cross the cell membrane in two different ways: passive and active transport. Passive transport includes osmosis, diffusion, and facilitated diffusion. None of these techniques use energy. Active transport includes endo and exocytosis, sodium-potassium pumps. and phosphorylation, all of which expend energy to transport substances across the cell membrane. The cell has the ability to regulate what crosses its cellular boundaries.

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