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TLS Online TPP Program

#Question id: 775

The formation of microRNA is to:

#Part-B Specialized Branches in Biotechnology

  1. serve as part of the structure of ribosome;

  2. transfer amino acids from the cellular fluid to the ribosome for protein synthesis;

  3. transfer genetic code to the ribosome for protein synthesis;

  4. control genetic expression by turning some genes on and others off, thus controlling gene expression.

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TLS Online TPP Program

#Question id: 11147

#Part-B Specialized Branches in Biotechnology

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

#Question id: 11148

#Part-B Specialized Branches in Biotechnology

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

#Question id: 11149

#Part-B Specialized Branches in Biotechnology

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

#Part-B Specialized Branches in Biotechnology

Use the information in the table to answer the question.


Calculate the equilibrium potential for potassium. Assume a temperature of 37°C.
TLS Online TPP Program

#Question id: 11185

#Part-B Specialized Branches in Biotechnology

Use the information in the table to answer the question. Calculate the equilibrium potential for sodium. Assume a temperature of 37°C.

 
TLS Online TPP Program

#Question id: 11186

#Part-B Specialized Branches in Biotechnology

Refer to the following graph of an action potential to answer the question. The membrane potential is closest to the equilibrium potential for potassium at label ________.