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1a.The molecular weights of which of the following molecules can be determined b

ID: 187830 • Letter: 1

Question

1a.The molecular weights of which of the following molecules can be determined by using SDS-PAGE and Western blot analysis?
   Lipids
   Small DNA fragments
   Cytoplasmic (soluble) proteins
   RNA-protein complexes (like ribosomes)
   An entire chromosome

1b.Which of the following statements about microscopes is correct?

Phase contrast and Normaski microscopy cannot create images in absence of dye

1c.Where are most membrane lipids first synthesized in eukaryotic cell

Transmission electron microscopy overcomes the inherent limit of light microscopy by using magnet to focus accelerated electrons to generate images

Explanation / Answer

1(a) the correct option lipids areathe molecules which cannot be done by page and western Blotting..

1(b) the correct option is option (d) the atomic force is used for the determination of the strustruc and all..

(c) the correct option is cytoplasmic side of membrane lipids of ER ateathr first which are synsynthesi first...

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