Calculate the percentage of histidine that has its imidazole side chain protonated at pH 7.3. The pKa values for histidine are pK1 = 1.8, pK2 (imidazole) = 6.0, and pK3 = 9.2.

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#Question id: 1709

#I Life Science/ Life Sciences Group – I-V

What are the specialized cell type involved in the entry of lymphocytes into lymph nodes called?

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#Question id: 2334

#SCPH28 | Zoology

Membrane proteins

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#Question id: 2647

#SCPH05 I Biotechnology

Which of this mode of trp regulation is not possible in eukaryotes?

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#Question id: 6952

#SCPH28 | Zoology

Which technique is commonly used for gene knock-out in mice?

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#Question id: 1427

#SCPH06 I Botany

 In females, all the cells in a tumor have the same inactive X chromosome. The reason for this is that: