In an egg cell treated with a chemical that binds calcium and magnesium ions, the ________.

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#Question id: 3854

#SCPH05 I Biotechnology

In prokaryotes, the presence of a protein called rho will:

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#Question id: 5057

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

The major factor which is important in providing the competence for the ectoderm to respond to the inducers from the optic cup-

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#Question id: 4606

#SCPH28 | Zoology

Which of the following evidence most strongly supports the common origin of all life on Earth? All organisms ________.

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#Question id: 5043

#SCPH01 Biochemistry

 The ability of a single cell to divide and produce all of the differentiated cells in an organism:

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#Question id: 14264

#SCPH05 I Biotechnology

The BOD5 value of a waste-water feed stream to an activated-sludge unit is S0 = 300 mg/l, and the effluent is desired to be S = 30 mg/l. The feed flow rate is F = 2× 10^7 l/day. For the recycle ratio of α = 0.5 and a steady-state biomass concentration of X = 5 g/l, Use the following kinetic parameters:

 

calculate Hydraulic residence time

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