Ion channels always remain fluctuate between open closed state, The key intermediate in the synthesis of phospholipids is CDP diacyl glycerol

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Free Online Mock Biotechnology Multiple Choice Test on Membrane Structure Synthesis

Sub Category : Membrane Structure Synthesis	Test : 2	Time Left :
1.Channel proteins that allow ions and small molecules to flow between communicating cells
(1) Napower+ Kpower+ pump (2) Capower2+ pump (3) Gap junctions (4) All of the above
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2.Ion channels always remain
(1) closed (2) open (3) fluctuate between open closed state (4) Some are always closed and some are always open
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3.The key intermediate in the synthesis of phospholipids is
(1) DCP diacyl glycerol (2) CP - diacyl glycerol (3) CDP - Triacyl glycerol (4) CDP diacyl glycerol
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4.Platelet activating factor is?
(1) 1 alkyl 2 acetyl ether (2) 2 alkyl -1- acetyl ether (3) 2 alkyl 2 acetyl ether (4) 2 alkyl ether
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5.The difference between enzyme and carrier protein mechanism of transport of solute is?
(1) Their mode of binding with their solutes is different (2) Carrier protein does not covalently modify transported solute where as enzymes do so (3) Enzyme does not covalently modify the transported solute where as carrier proteins do (4) Carrier proteins transport more than one solutes where as enzymes do not do so

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Free Online Mock Biotechnology Multiple Choice Test on Membrane Structure Synthesis