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#Question id: 142


Histidine has pKa values of 1.8, 6.0 (R-group) and 9.3 . At pH 8.0, the net charge on histidine is

#Section 2: General Biology
  1. positive.

  2. negative.

  3. neutral (uncharged). 

  4. insufficient information to tell.


Answer:- Option(s): 3


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#Question id: 12998

#Section 2: General Biology

Match with appropriate bonding pattern

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#Question id: 3012

#Section 2: General Biology

Agar is a sulfated polymer

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#Question id: 14224

#Section 5: Bioprocess Engineering and Process Biotechnology

Heat is transferred from one fluid to a second fluid across a metal wall. The film coefficients are 1.2 and 1.7kW m^-2 K^- 1. The metal is 6-mm thick and has a thermal conductivity of 19 W m^-1 K^-1. On one side of the wall there is a scale deposit with a fouling factor estimated at 19 W m^-1 K^-1. What is the overall heat-transfer coefficient?

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#Question id: 1122

#Section 3: Genetics, Cellular and Molecular Biology

In endocrine signaling, the signaling molecule.

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#Question id: 14213

#Section 5: Bioprocess Engineering and Process Biotechnology

Which phase has the condition of specific growth rate “μ = 0”?

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