Biosynthesis of all N-linked oligosaccharides begins in the rough ER with a preformed branched oligosaccharide precursor Glc3Man9(GlcNAc)2, Which of the following statements is incorrect about these biosynthesis?

a) the oligosaccharide precursor is assembled on a membrane- attached anchor called dolichol phosphate

b) First sugar residue is attached to dolichol by a glycosidic bonds & the other

sugars are added by high-energy pyrophosphate

c) Two N- acetylglucosamine (GlcNAc) and five mannose residues are added one at a time to a dolichol phosphate on the lumen

d) Four mannose and three glucose  residue are added one to a dolichol phosphate on the luminal side

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#Question id: 24558

#Unit 4. Cell Communication and Cell Signaling

Spreading venom into the body of patient by snake biting, give antiserum of the patient  for therapy, this process of immunization defined as ;

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#Question id: 31093

#Unit 4. Cell Communication and Cell Signaling

Which of the following channels in the outer mitochondrial membrane segments adjacent to MAMs efficiently pass the Ca²⁺ into the mitochondrial intermembrane space?

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#Question id: 2261

#Unit 2. Cellular Organization

Oxidative metabolism is carried out ____ of mitochondria.

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#Question id: 5578

#Unit 5. Developmental Biology

The phase change of an apical meristem from the juvenile to the mature vegetative phase is often revealed by ________.

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#Question id: 26840

#Unit 10. Ecological Principles

Those species that is single, large and easily recognizable