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#Question id: 3929


The product of the lacZ gene is __.

#XL - Q Biochemistry
  1. lac repressor

  2. β-galactosidase

  3. thiogalactoside transacetylase 

  4. lactose permease


Answer:- Option(s): 2


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More Questions
TLS Online TPP Program

#Question id: 11145

#XL - T Zoology

Two fundamental concepts about the ion channels of a "resting" neuron are that the channels ________.

TLS Online TPP Program

#Question id: 11146

#XL - T Zoology

If you experimentally increase the concentration of Na+ outside a cell while maintaining other ion concentrations as they were, what would happen to the cell's membrane potential?

TLS Online TPP Program

#Question id: 11147

#XL - T Zoology

The concentrations of ions are very different inside and outside a nerve cell due to ________.

TLS Online TPP Program

#Question id: 11148

#XL - T Zoology

Which of the following ions is most likely to cross the plasma membrane of a resting neuron?

TLS Online TPP Program

#Question id: 11149

#XL - T Zoology

The Nernst equation specifies the equilibrium potential for a particular ion. This equilibrium potential is a function of ________.

TLS Online TPP Program

#Question id: 11150

#XL - T Zoology

Use the information in the table to answer the question.


Calculate the equilibrium potential for potassium. Assume a temperature of 37°C.

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