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Which of the following masses is comprised of the lightest isotopes?

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שאלה #57192

		Average mass
		Most abundant mass
		Nominal mass
done		Monoisotopic mass

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מיין לפי דירוג חדש ישן

Cleavage of the Cα-CO bond in a peptide yields these types of peptide fragments:

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שאלה #57193

		a, b
done		a, x
		b, y
		c, z

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Fill in the blank with the appropriate analytical method as regards to retrogradation studies: The most important advantage is the non-destructive character of ____. This means that the changes in exactly the same sample are monitored over storage time

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שאלה #57194

done		NMR
		X-Ray
		DSC
		Raman

נערך לפני 3 שנים

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מיין לפי דירוג חדש ישן

Which among the following helps us in getting a three-dimensional picture of a specimen

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שאלה #57195

		Transmission Electron Microscope
done		Atomic force microscope
		Dynamic light scattering
		Simple Microscope

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מיין לפי דירוג חדש ישן

Which method is not used to quantify protein?

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שאלה #57196

		Bradford
done		Gel electrophoresis
		Bicinchoninic acid assay (BCA)
		UV Absorbance (280 nm)}

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Which of the following main components of mass spectrometry deal with resolving the ions into their characteristic mass components according to their mass-to-charge ratio?

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שאלה #57197

		Ion Source
done		Analyzer
		Detector System
		Collision cell

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Which of the following is an integer number?

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שאלה #57198

		Average mass
		Most abundant mass
done		Nominal mass
		Monoisotopic mass

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A classical lysis buffer for protein solubilization is

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שאלה #57199

done		Urea, nonionic or zwitterionic detergent, DTT, ampholytes
		Urea, thiourea, zwitterionic detergent, DTT or TBP, ampholytes
		SDS, urea, Triton X-100
		Thiol, BME, urea, Tris

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