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: 3628

#SCPH12 I Genetics

Two mutant plants, both bearing white flowers, were crossed. All F1 plants had red colored flowers. Which one of the following conclusions is correct?

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#Question id: 16017

#SCPH05 I Biotechnology

The human fibroplast is a classical example of

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#Question id: 12749

#SCPH01 Biochemistry

What are the constituents used for isolation of bacterial plasmid DNA, RNA and plant DNA respectively?

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#Question id: 11989

#SCPH28 | Zoology

If mayflies lay eggs on roads instead of in water, this behavior could involve which of the following? 

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#Question id: 4170

#SCPH01 Biochemistry

 Shifting of the reading frame by one nucleotide results in __.