CBSE BOARD XII, asked by adityanarayan9, 1 year ago

pleas help me guys

what do you mean by the active transportation across the membrane of a cell please explain in very detail ???

Answers

Answered by Anonymous
4
⭐ for biological survival many substances need to be transported into or out of and between cells.

⭐Cell membranes are semipermeable which means that they have control over what molecules can or cannot pass through the cell membrane .

⭐It is the term which is used to describe the processes of moving materials through the cell membrane that requires the use of energy.


⭐ There are three main types of Active Transport that is

✨The Sodium-Potassium pump.

✨Exocytosis

✨Endocytosis.


⭐Active transport requires the assistance of a type of protein called a carrier protein that uses energy supplied by ATP.


⭐FURTHUR:--

➡Active transport is the movement of molecules across a membrane from a region of their lower concentration to a region of their higher concentratioN.

⭐basically , To move substances against a concentration that requires a cell must use energy.

⭐Refer diagram image.
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adityanarayan9: thank uhh
Answered by generalRd
5
Thanks for question


Active transport
In cellular biology, active transport is the movement of molecules across a membrane from a region of their lower concentration to a region of their higher concentration—against the concentration gradient. Active transport requires cellular energy...


Hope it helps


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