Calculate the pH of a 1 L solution containing 0.100 M formic acid and 0.100 M sodium formate before and after the addition of 1.00 mL of 5.00 M NaOH. How much would the pH change if the NaOH were added to 1.00 L of pure water? (pKa for formic acid is 3.75)

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#Question id: 11203

#Part-B Specialized Branches in Biotechnology

Which of the following statements about action potentials is correct?

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#Question id: 11203

#Part-A Aptitude & General Biotechnology

Which of the following statements about action potentials is correct?

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#Question id: 11204

#Part-B Specialized Branches in Biotechnology

Why do Na+ ions enter the cell when voltage-gated Na+ channels are opened in neurons?

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#Question id: 11204

#Part-A Aptitude & General Biotechnology

Why do Na+ ions enter the cell when voltage-gated Na+ channels are opened in neurons?

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#Question id: 11205

#Part-B Specialized Branches in Biotechnology

What would probably happen if a long neuron had one continuous myelin sheath down the length of the axon with no nodes of Ranvier?

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#Question id: 11206

#Part-B Specialized Branches in Biotechnology

Tetrodotoxin blocks voltage-gated sodium channels, and ouabain blocks sodium-potassium pumps. If you added both tetrodotoxin and ouabain to a solution containing neural tissue, what responses would you expect?